
TED Talks Daily Sunday Pick: Sci-fi writer Andy Weir doesn't love writing | from ReThinking with Adam Grant
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Apr 12, 2026 Andy Weir, sci-fi novelist behind The Martian and Project Hail Mary, talks about why he loves research and worldbuilding more than writing. He gets into killing bad ideas, using discipline over inspiration, and stitching separate concepts into a novel. There’s also a fun lightning round on Mars, aliens, sequels, and how fatherhood changed his view of the future.
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Bad Ideas And Brutal Drafts Power Good Books
- Andy Weir says creativity means producing many bad ideas and then rewriting the rare good one relentlessly.
- He compares first drafts to hauling a four-ton marble block; Project Hail Mary reached print on draft 18.
Andy Weir Loves Worldbuilding More Than Writing
- Andy Weir dislikes the act of writing but loves research, worldbuilding, and the finished result, so he treats writing like labor for a garden he wants.
- He built Iridian biology from real planetary constraints, then forced himself through the prose with rules like 1,000 words a day.
Good Ideas Survive By Coming Back
- Andy Weir assumes most new ideas are bad; he only trusts ones that keep resurfacing and stay fun to mentally explore.
- Project Hail Mary began as separate notions about a light-propelled fuel, amnesia on a spaceship, and first contact, later fused into one plot.








