I think the best reasons to wait are: - Needing support for more than one external monitor - Needing a larger screen - Needing more ports - Needing more RAM or

I think the best reasons to wait are: - Needing support for more than one external monitor - Needing a larger screen - Needing more ports - Needing more RAM or more internal storage I don't think it's worth struggling with a slow computer until the end of the year if you'll eventually buy a "spec bump" of the current two-port M1 macbooks.