https://sealday.dziby.com/Seal predictions now, open them on the day https://sealday.dziby.com/blog/baby-time-capsule-ideas/https://sealday.dziby.com/blog/baby-time-capsule-ideas/Sat, 10 Oct 2026 00:00:00 GMTBaby time capsule ideas for parents and relatives: what to write, photograph and record, and which open dates, from a first birthday to age eighteen. https://sealday.dziby.com/blog/birthday-letter-to-yourself/https://sealday.dziby.com/blog/birthday-letter-to-yourself/Sat, 10 Oct 2026 00:00:00 GMTHow to write a birthday letter to yourself: prompts, a short template, what to seal for next year and how to read last year's letter on the day. https://sealday.dziby.com/blog/couples-time-capsule-ideas/https://sealday.dziby.com/blog/couples-time-capsule-ideas/Sat, 10 Oct 2026 00:00:00 GMTCouples time capsule ideas for anniversaries, engagements and moving in together: what to write apart, what to predict and when to open it together. https://sealday.dziby.com/blog/email-to-future-self-vs-time-capsule/https://sealday.dziby.com/blog/email-to-future-self-vs-time-capsule/Sat, 10 Oct 2026 00:00:00 GMTEmail to future self or a sealed time capsule? A plain comparison of scheduled email, notes and apps: who can read it early, what lasts and what to choose. https://sealday.dziby.com/blog/family-time-capsule-ideas/https://sealday.dziby.com/blog/family-time-capsule-ideas/Sat, 10 Oct 2026 00:00:00 GMTFamily time capsule ideas for holidays and reunions: questions for every age, recipes and traditions to seal, and a plan for opening it next year together. https://sealday.dziby.com/blog/graduation-time-capsule-ideas/https://sealday.dziby.com/blog/graduation-time-capsule-ideas/Sat, 10 Oct 2026 00:00:00 GMTGraduation time capsule ideas for a class, a friend group or yourself: questions, predictions, a reunion date and a plan so the entries stay sealed. https://sealday.dziby.com/blog/how-long-should-a-time-capsule-stay-sealed/https://sealday.dziby.com/blog/how-long-should-a-time-capsule-stay-sealed/Sat, 10 Oct 2026 00:00:00 GMTHow long should a time capsule stay sealed? A guide by purpose, from one year for a personal capsule to ten or more, with the risks of waiting too long. https://sealday.dziby.com/blog/how-time-lock-encryption-works/https://sealday.dziby.com/blog/how-time-lock-encryption-works/Sat, 10 Oct 2026 00:00:00 GMTHow can a message stay unreadable until a date? Time-lock encryption with the drand beacon, explained in plain language, with its real limits. https://sealday.dziby.com/blog/how-to-get-better-at-making-predictions/https://sealday.dziby.com/blog/how-to-get-better-at-making-predictions/Sat, 10 Oct 2026 00:00:00 GMTHow to get better at making predictions: write them down, use base rates, give a confidence level, score with a simple formula and review on a fixed date. https://sealday.dziby.com/blog/how-to-keep-digital-memories-safe/https://sealday.dziby.com/blog/how-to-keep-digital-memories-safe/Sat, 10 Oct 2026 00:00:00 GMTHow to keep digital memories safe for ten years or more: the 3-2-1 backup habit, lasting file formats, an annual check and how to protect a capsule. https://sealday.dziby.com/blog/how-to-make-a-digital-time-capsule/https://sealday.dziby.com/blog/how-to-make-a-digital-time-capsule/Sat, 10 Oct 2026 00:00:00 GMTHow to make a digital time capsule: four ways compared, what to put in, how to stop yourself opening it early and how to keep the files for years. https://sealday.dziby.com/blog/how-to-score-your-predictions/https://sealday.dziby.com/blog/how-to-score-your-predictions/Sat, 10 Oct 2026 00:00:00 GMTScore your own predictions fairly: write checkable guesses, tag your confidence, grade Called it, Kind of or Missed, and avoid hindsight bias. https://sealday.dziby.com/blog/letter-to-future-self/https://sealday.dziby.com/blog/letter-to-future-self/Sat, 10 Oct 2026 00:00:00 GMTHow to write a letter to your future self: what to include, 12 prompts, a short template, how long to wait and how to keep it from getting lost. https://sealday.dziby.com/blog/new-year-predictions-for-friends/https://sealday.dziby.com/blog/new-year-predictions-for-friends/Sat, 10 Oct 2026 00:00:00 GMTHow to run a New Year predictions game with friends: set the rules, 15 questions, how to score it and how to reveal the answers a year later. https://sealday.dziby.com/blog/new-year-resolutions-vs-predictions/https://sealday.dziby.com/blog/new-year-resolutions-vs-predictions/Sat, 10 Oct 2026 00:00:00 GMTNew Year resolutions vs predictions: how they differ, why predictions are easier to keep honest, and a simple way to use both and grade the year. https://sealday.dziby.com/blog/new-years-eve-games-for-adults/https://sealday.dziby.com/blog/new-years-eve-games-for-adults/Sat, 10 Oct 2026 00:00:00 GMTNew Year's Eve games for adults that work at a flat party: a sealed prediction game, trivia ideas, quick rounds and a reveal you can stage next year. https://sealday.dziby.com/blog/predictions-for-2027-make-your-own/https://sealday.dziby.com/blog/predictions-for-2027-make-your-own/Sat, 10 Oct 2026 00:00:00 GMTSearching for predictions for 2027? Write your own: 20 starter ideas for life, friends and the world, a way to seal them and how to grade them in 2028. https://sealday.dziby.com/blog/ten-year-time-capsule/https://sealday.dziby.com/blog/ten-year-time-capsule/Sat, 10 Oct 2026 00:00:00 GMTA ten-year time capsule needs more care than a one-year one. What to write, what will have changed, how to back it up and what can go wrong. https://sealday.dziby.com/blog/then-and-now-photo-ideas/https://sealday.dziby.com/blog/then-and-now-photo-ideas/Sat, 10 Oct 2026 00:00:00 GMTThen and now photo ideas for a year, a trip or a phase of life, with tips on framing the first shot so the second one matches, and how to seal it between. https://sealday.dziby.com/blog/time-capsule-ideas-for-adults/https://sealday.dziby.com/blog/time-capsule-ideas-for-adults/Sat, 10 Oct 2026 00:00:00 GMTTwenty time capsule ideas for adults, from predictions and playlists to voice notes, with advice on how long to wait and how to store a digital capsule. https://sealday.dziby.com/blog/time-capsule-questions/https://sealday.dziby.com/blog/time-capsule-questions/Sat, 10 Oct 2026 00:00:00 GMTForty time capsule questions for adults, friends and couples, sorted by what they reveal, plus how many to answer and when to open the capsule. https://sealday.dziby.com/blog/voice-message-to-future-self/https://sealday.dziby.com/blog/voice-message-to-future-self/Sat, 10 Oct 2026 00:00:00 GMTHow to record a voice message to your future self: what to say, a 30-second script, how long it should be and how to keep it locked until you open it. https://sealday.dziby.com/blog/wedding-time-capsule-ideas/https://sealday.dziby.com/blog/wedding-time-capsule-ideas/Sat, 10 Oct 2026 00:00:00 GMTWedding time capsule ideas for couples and guests: what to collect, who opens it on the first anniversary, and how to keep entries private until then. https://sealday.dziby.com/blog/what-is-hindsight-bias/https://sealday.dziby.com/blog/what-is-hindsight-bias/Sat, 10 Oct 2026 00:00:00 GMTWhat is hindsight bias? A plain definition, everyday examples, the 1975 study behind it and one practical fix: write your guess down before the answer. https://sealday.dziby.com/blog/year-in-review-questions/https://sealday.dziby.com/blog/year-in-review-questions/Sat, 10 Oct 2026 00:00:00 GMTForty year in review questions for yourself, couples, friends and family, with a simple way to answer them, grade them and seal next year's version.