Solo brainstorms hit the same walls: the obvious ideas arrive first, the interesting ones hide, and every extra pass just rearranges what you already had. AI looks like the obvious fix — endless suggestions on demand — and it genuinely helps. But using it well takes more than typing 'give me ideas' into a chat box.
Why AI helps when you're stuck
An AI assistant never runs dry and never gets embarrassed. It can flood a stuck brainstorm with raw material, reframe your problem from angles you hadn't considered, and combine themes you'd kept separate. Research on AI-assisted ideation finds the individual ideas it produces are often rated as strong — the quality is real.
The catch: polished ideas that look alike
The same research found a trade-off: sets of AI-generated ideas are markedly less diverse than sets from human groups. In a study comparing brainstorming methods, AI-generated idea pools were dramatically less likely to contain unique ideas, and were less diverse across nearly every comparison the researchers ran. Lean on it as your only creative source and you converge on the same few directions.
Use it as a sparring partner, not a vending machine
The fix is sequencing. Generate your own ideas first, while your thinking is still weird and unconstrained. Then bring in the AI to challenge them, poke holes, propose variants, and combine fragments. Ask it to argue against your favorite. You keep the diversity humans are good at and add the stamina machines are good at.

Practicing the technique in Unscary
Sparring is a skill, and skills need reps. Unscary — an upcoming app from B43, built from its in-person corporate AI training — teaches moves like this through short lessons and hands-on practice on realistic work scenarios, with points, streaks, and a personal progress report tracking the habit.
The bottom line
AI won't replace your imagination, but it will happily exhaust it if you let it lead. Keep the order straight — you first, then the machine — and a stuck brainstorm becomes a sparring session. The technique takes practice, and the earliest lessons are the fastest way to start.
Bring a sparring partner to your next stuck moment.
