2P - I have not tried the "pharmaceutical boost." If the subject even comes up (so to speak) in casual conversation, SWMBO goes from "Oh God" to "Oh God, NO!" Also note that turtles do not reach their prime until late in their first century - I'm closer than many but still working my way up from excellent to perfect.
muebe - The shell is an enhancement, not an impediment. It's all a matter of engineering and timing.
Pam - Be careful what you ask for, especially when you complain about old age.