Over the eons I've been a fan of and sucker for each latest automated system to 'simplify' and 'bring order to' my life. Very early on this led me to the beautiful-and-doomed Lotus Agenda for my DOS computers and Actioneer for the early Palm.
So many older people they just sit around all day long and they don't get any exercise. Their muscles atrophy and they lose their strength their energy and vitality by inactivity.