Or the opposite - you wake up and the massive problem is just not that big of an issue and isn’t yours to solve. Leave it alone.
...
An algorithm M is described that solves any well-defined problem p as quickly a the fastest algorithm computing a solution to p, save for a factor of 5 and low-order additive terms."
https://www.researchgate.net/publication/220180215_The_Faste...
"Have you still not migrated to the stars? What's blocking you?".
Wu wei