I can briefly tell you that since 1991 I am hams I have more than 1.5 million QSOs in all bands and modes, I have held more than 300 awards and have participated in many contests, obtaining first place in the world on several occasions in the WW Contest.
I have more than 100 countries confirmed in the 9 bands and I work satellite with 175 confirmed grid locators, I also work a lot the 6m band with more than 550 confirmed grids.
I think that is the most important thing that I can comment on to you.