I can't speak for OP, but personally, I've been mulling a switch. I'm not locked into macOS at work as I never touch our iOS apps.
As far as what about yesterday makes me consider switching, honestly, it's just the price points. Specifically, the high cost of internal upgrades.
Obviously, MBP solid state drives require custom form factors, etc., but it's still crazy to see such large gaps between consumer drives on Amazon and the upgrade options for MBPs. Again, I know it's not a perfect comparison, but the price differences are just hard to stomach, even if they "just work".