rich1.0Hanshan (npub1lx…6svxa)https://yabu.me/npub1lxzaxzge0jq9u9cecucctdt5lslwgp7hcxmp2l0wn8r2ecjenwasu6svxanjumphttps://yabu.meopportunity cost? even more scarce than your time is your attention. you can either give your attention to noble things or not. there's a choice that necessarily excludes other things, ie sacrifice.