We are pretty much in the same boat.
I think I read you also need to work fast on quite heavy compositions, same situation here.
I had a lot of expectations when Affinity came out for Windows. I then realized that I couldn't expect a full working PS replacement right away. Then I realized I also had to come up with several workarounds if I wanted to get the job done, which is OK to some extent. I never say no when it comes to finding alternatives, as long as they don't affect my productiv