The 'sweet spot', imo, will be the next round of 13/14? MBPs. Newer keyboard, and – hopefully – Apple dispenses with the 'lower-end penalty' of just 2 USB-C ports instead of the obvious 4; 2 on each side. I mean,
come on.
And would it kill them to put the headphone jack on the proper side of the machine? For fuck's sake.