Even working long hours for money can bring meaning & happiness if one donates a lot of that income to worthwhile causes that make the world a better place for

Even working long hours for money can bring meaning & happiness if one donates a lot of that income to worthwhile causes that make the world a better place for everyone. Movements like Effective Altruism seek to find the most effective ways to donate. This of course does depend on what work one is doing and on not "wasting" non-work time on meaningless "entertainment"..