Q: how come there was no harmony in the future song?
A: didn't have the stamina and organizational skills back then. recording a full length song is hard work, when you do everything yourself. vocal harmonies seems essential, but after doing all the instruments and lead vocals it can be exhausting to even think of going through a whole additional process. but somewhere around 2015 i got hooked on vocal harmonies and i got all my skills and procedures much more organized and refined. so i've been doing it ever since