Putnam's problem solving teaches that after we land on a solution, we can avoid going down a rat hole, by abstracting concepts into patterns. We can use this technique in event-sourcing to reframe the problem and solve the domain.
YOUTUBE OkmNXy7er84 The hardest problem on the hardest test
William Lowell Putnam Mathematical Competition page 
https://en.wikipedia.org/wiki/William_Lowell_Putnam_Mathematical_Competition
We try to use the technique to work around a wiki UI bug. Click to remove the above link (or calculate the UI probability of editing the link). https://en.wikipedia.org/wiki/William_Lowell_Putna