This is a software designed to specifically lure you into an MS ecosystem, not a revolutionary new thing driven by technological improvement. You are pretty muc

This is a software designed to specifically lure you into an MS ecosystem, not a revolutionary new thing driven by technological improvement. You are pretty much already caught if you use Outlook for that matter, but the new version puts their cloud services on the table and severely nudges you to use them. Team planning in outlook are quite nice, but there are better mail clients. Of course the usual domain integration is worthwhile as well, which probably was the success story of Outlook.