What is conscious choice for you? I really interested in your opinion, is it like few days spent with some other OS, few weeks, few months? Few weeks doing dif

What is conscious choice for you? I really interested in your opinion, is it like few days spent with some other OS, few weeks, few months? Few weeks doing different tasks, or few months watching video on youtube on each OS? Few days reading technical info about how OS works on low level, or reading articles about OS philosophy and general direction?