Yeah it would be a bit like switching around from time to time, but you would not need to switch.
Also the infinite researches do not all use all kinds of research packs so it would stress ot more production chains at once.

Hello fellow factory engineers,

I know this subject was already mentioned at least two times, but since infinite researches became a thing and there are even more science packs now this subject gained new importance.
With the introduction of infinite researches constant research is now a thing.
But ...