I Fed 25 Years Of My Journal Entries To AI

InnovationAII Fed 25 Years Of My Journal Entries To AIByPaul Baier,Contributor.Forbes contributors publish independent expert analyses and insights. An HBS Executive Fellow, Paul Baier writes about enterprise AI.Follow AuthorMay 31, 2026, 03:25pm EDT--:-- / --:--This voice experience is generated by AI. Learn more.This voice experience is generated by AI. Learn more.I have kept a private journal for 25 years. 143,000 words in one Word document. I always meant to reread it. I never made the time.Paul Baier's personal journal for last 25 yearsPaul BaierI asked Claude to read the whole thing. In three minutes it handed back a portrait of my fears, my repeated mistakes, my growth and the people who matter most to me. The summary was accurate. Then it did something I did not expect. It recommended how I should spend the next 10 years.This is the kind of work that sits in the important-but-not-urgent corner and never gets done. AI finished it in one sitting. I was so impressed by the its recommendations that I saved them as a note on my phone and built a Claude Cowork automation that emails the list to me on the first of every month. The analysis cost three minutes, but the value will compound for years.The DataThe first entry is dated June 8, 2001 and the the last is April 11, 2026. The journal runs 143,000 words across 630 entries, an average of 24 entries a year. 2002 holds 48, driven by a divorce, a failed startup and a long stretch in a hotel. 2009 and 2012 sit nearly empty. 2016 marks a sustained return to the practice.The PromptAs usual, I “asked AI” to write the prompt first. I opened a chat, described the goal and let it produce the instructions. Here is the prompt Claude created:"I am sharing 25 years of my personal journal. Read all of it before responding. Answer each question using direct evidence from the journal. Cite approximate time periods. Be honest, direct, and specific. Do not generalize. Name any contradictions or surprises explicitly.MORE...