loneliness is a much bigger problem for older people. why not start there?
People doing something to benefit others should not be looked down on just because they could spend their time tackling another problem.
How do you know it is a bigger problem for old people?
Well connected people tend to stay that way.
Suggesting people start by solving larger problems before smaller ones is equally not constructive.
Why focus on loneliness at all when you can tackle climate change instead?
Also, please note that the site guidelines ask: "Please don't comment about the voting on comments. It never does any good, and it makes boring reading."