How many software developers does it take to change a light bulb? "It depends".

Why this notorious reluctance to give a straight answer? Because it does depend; there's a lot to consider before making technical decisions. The factor you've left out may be the one that comes back to bite you.

Of course two months from now the landscape will have changed again. Should we react? Should we ignore it?

It helps to have been around for a while, and to know whom you need to know.