Earlier quoted context omitted.
Maybe just dip your toe in? It's okay to use Chrome for X and FF for Y. i.e. Use it exclusively for HN (say for a few weeks) and see how it goes.
Not going to help when my session is 200+ tabs. Previously it's dead after moving my main session.
So for this HN article. You can't use FF to try it out. You HAVE to add it to the 200+ tabs to Chrome?