I doubt that a 10 handicap driving 230, like yourself, would be taking that much time to hit his second shot. . .so, I doubt that you would irritate anyone. . .
I'm not a long knocker, but I play with some of them. They just wait. The shorter knockers like myself usually go first.
If you break 90 after 1 year, that is pretty good and I certainly didn't do it when I started playing in my 40s.
Breaking 85 after 1 year is pretty common among coordinated athletic individuals. It's pretty common with male high school players. They have flexibility and distance.
Breaking 80 after 1 year is very good, but I wouldn't quit your day job. Most D1 school scholarship prospects are scratch or better breaking 70, and the pros are just that much better.