I wouldn't call it bitter. I think it's just sweet. I've always believed my life seems like it's gotten better and better as each decade has gone by. So I don't see any I don't see any bitterness about it. ↗
It's not surprising, then, they get bitter, they cling to guns or religion or antipathy to people who aren't like them or anti-immigrant sentiment or anti-trade sentiment as a way to explain their frustrations. ↗
If you can play guitar and sing, you can probably get a gig down the road playing at a restaurant, but don't throw your life away chasing something that is so elusive it will only lead you to regret and may turn you bitter. ↗