I'm sure that everyone does, especially when you're at live performance level and have long played in a band. But I think there is underneath those questions the recognition of the feeling that the music, the playing, is just important to you at a soul level and you really can't let it go.
"GAS never sleeps" - Gil Janus
"Now you got to pay your dues. Get that axe and play the blues." - Spudman
Gear: Epiphone Sheraton II, Epiphone Wildkat, Epiphone Emperor Joe Pass, Fender MIM Strat, Tacoma DR-14, Johnson JR-200 resonator; Fender Super Champ XD amp