When I was a kid, my neighbor bought a solid state amp and gave me his tube integrated -- I can't recall the make -- but it was a wonderful push-pull design that opened my ears to the pleasures of tube amplification. It was much better that the SS amp my neighbor bought for himself. So, I have known since I was a kid that tubes are superior.
Then around 1991, I bought a used pair of Infinity RSb speakers at an estate sale, and they opened my ears to the pleasures of ribbon tweeters.