> Home runs, walks, and strikeouts now dominate baseball, with 35% of plate appearances ending without involving seven defensive players. This has reduced balls in play by 20% since 1980, creating longer games with less action

Do baseball fans ever discuss potentially changing the rules or game setup to mitigate this?

There were notable changes in 2023

> Nearly a quarter of the way into the 2023 regular season, the rule changes MLB implemented this year are continuing to have their intended effects -- namely, a quicker pace resulting in a significant reduction in overall time of games, more hits and more steal attempts.

https://www.mlb.com/news/effect-of-new-rules-early-2023

Yes. In the past MLB lowered the pitcher’s mound and widened the strike zone to benefit hitters, and there’s been talk in recent years of doing it again, or moving back the mound. The league also recently instituted the pitch clock, which helped hitters a little.

Banana Ball does a lot of rules experimentation toward the aim of making baseball more fun for the fans.

Yes, Joe Sheehan (among others) has been beating the drum for a while.