Christoph Hartmann 🔸

You should prob­a­bly track your time (and it just got eas­ier)

Are Or­gan­i­cally Farmed An­i­mals Already Liv­ing a Net-Pos­i­tive Life?

A sim­ple and generic frame­work for im­pact es­ti­ma­tion and attribution

[Question] How to count matched dona­tions for GWWC pledge?

Ex­po­nen­tial AI take­off is a myth

[Draft] In­creas­ing Em­pa­thy as a new Cause Area