Two articles for your perusal:I think golden goal is a no-brainer — it helps with (3) without hurting (1) or (2). But I’d need to better understand how it worked in the limited instances where it was put in practice, as many who have watched more soccer than me think golden goal doesn’t work, and not just for the aesthetic reasons @Conigliaro’s Potential cites.
https://thesefootballtimes.co/2019/12/05/the-rise-and-fall-of-the-golden-goal-how-it-defined-tournaments-and-created-legends/
https://taleoftwohalves.uk/featured/rise-fall-golden-goal
(The Silver Goal concept didn't work either - I'd forgotten that.)