I feel you bro. I’m in the exact same situation. It really hurts my bottom line to have built something up, just to have to tear part of it down and again and start over because the company behind the tech had a change of mind.
This might foreshadow what’s to come once the various part of Meteor-classic become the community’s responsibility. For example this correspondence:
I think the safe bet for my business is to migrate to Facebook’s React, but I don’t know if I have the time and wherewithal to make the jump at this point. I’ve taken the first steps, but now I find out I have to rip out Iron Router with replace it with whoknowswhat, and so on.