I didn’t always do this either. I used to get stuck on one exercise for a long time and then come back, still not get it and give up. After reading Elliots ideas on overreaching I tried this current method more. Life, Overreaching and Correcting Error · Elliot Temple
I did this today. I failed at one arithmetic tree, then I made another one that was similar but a bit easier. Arithmetic trees [ActiveMind] - #5 by ActiveMind