{"type":"rich","version":"1.0","title":"Hanshan wrote","author_name":"Hanshan (npub1lx…6svxa)","author_url":"https://yabu.me/npub1lxzaxzge0jq9u9cecucctdt5lslwgp7hcxmp2l0wn8r2ecjenwasu6svxa","provider_name":"njump","provider_url":"https://yabu.me","html":"opportunity cost?\neven more scarce than your time is your attention. you can either give your attention to noble things or not.\nthere's a choice that necessarily excludes other things, ie sacrifice."}