Older guitarists "tend" to develop wrist arthritis? Some might, but otherwise that is utter bullcrap, and to compare Clapton and Beck to Santana who, although arguably soulful, has never really had the chops of most great guitar players (saw his last show touring with McLaughlin in the 70s and it was sort of embarrassing to hear Carlos noodling along somehow)…Regardless of what people think of Clapton (listen to him playing stuff by his blues heroes and note how he utterly nails it on acoustics or fat Gibsons…amazing), he hasn’t lost anything except the desire to tour, and Jeff Beck is in a class of his own always touring and releasing new stuff, and absolutely blowing minds with his crazy inventive chops every damn night. I’ve been a pro guitar player since 1967…no arthritis and I play every day, and I’ve worked as a live sound tech/mixer for decades and in recent years have seen Larry Carlton play like he was 23, worked with the late John Renbourn who could give a clinic on acoustic technique in his 70s, Sonny Landreth, David Lindley, Robbin Ford (saw him a few months ago…amazing), John Scofield is a personal favorite, Bill Frisell is a genius, Stanley Clarke last year was astonishing…get out and see these guys before judging the geezers because you may find out where the mojo resides.