If I can tuck away my desktop under my desk and it acts as a large space heater in the below zero winter I don't mind if it's helping me get my compiles down fa

If I can tuck away my desktop under my desk and it acts as a large space heater in the below zero winter I don't mind if it's helping me get my compiles down faster. There's some jobs I want a fast desktop for and other jobs, like browsing cooking recipes, I'll take my M1 macbook air for.