Unrelated to chess, but I find it fascinating that you wake up at 3am regularly. This might just be biphasic sleep [1], and throughout history, it was believed

Unrelated to chess, but I find it fascinating that you wake up at 3am regularly. This might just be biphasic sleep [1], and throughout history, it was believed people were more effective between their first and second sleep [2]. [1] https://en.m.wikipedia.org/wiki/Biphasic_and_polyphasic_sleep#As_historical_norm https://en.m.wikipedia.org/wiki/Biphasic_and_polyphasic_slee... [2] https://www.medievalists.net/2016/01/how-did-people-sleep-in-the-middle-ages/ https://www.medievalists.net/2016/01/how-did-people-sleep-in...