Could you clarify (I'm just confused) how is your income 4K a month but you say ...

inside65 on Oct 7, 2021 | parent | context | favorite | on: Why I'm donating $150/month (10% of my income) to ...

Could you clarify (I'm just confused) how is your income 4K a month but you say to make 160K a year from ZSF. Is the significant difference all donated back?