This was a popular thread in KSP1 discussion long ago, created just after the great forum crash. It ran to over 100 pages and spanned 4 years before suddenly it stopped being posted to in 2017. I can only imagine you all just stopped building rockets that failed, so I doubt this thread will pick up any steam. Oh, who am I kidding. I'll kick things off then:
I call this "Back so soon?"
SM