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