Authors 7 Authors Found John David Mann https://johndavidmann.com/ David Maxfield https://cruciallearning.com/ David Rock https://davidrock.net/ David Sirota https://www.linkedin.com/in/david-sirota-8507806b/ David Heinemeier Hansson https://dhh.dk/ David Allen https://gettingthingsdone.com/ Susan David https://www.susandavid.com/
