It doesn't take too much convincing to bend the will of the well-intentioned.
People are fickle. Show them a better deal, and they'll chase it, jettisoning their commitment to trusted relationships.
Care and experience are the first to go in exchange for convenience. Having your books and groceries delivered to your doorstep saves time, but it also prevents the happy accidents of bumping into a friend at the market or overhearing an interesting chat in the philosophy aisle.