Interesting that with all the serious points raised in the OP we’re more concerned about future engine sound.....
OK it is fundamental and not entirely off topic.....
One point I totally agree with in that OP is the posters comment that after this is all over is that the world will be a different place. F1 could well be of total irrelevance for years to come. Team sports, big world events like Olympics etc will surely continue where they left off .......