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</html><thumbnail_url>https://gettingthingsdone.com/wp-content/uploads/2019/05/podcast.png</thumbnail_url><thumbnail_width>291</thumbnail_width><thumbnail_height>292</thumbnail_height><description>Creator of the second-best productivity tool for GTD, Eric Mack is grounded in GTD and knowledge management. David Allen and John Forrister recently talked with Eric about his five principles of productivity software design, in the hope that it might inspire future designers to incorporate some of these principles into their applications.</description></oembed>
