Below are the topics covered in today's listener calls mini-episode (with timestamps). For instructions on submitting your own questions, go to calnewport.com/podcast.  - How long to keep items on a "done" list. [2:09] - When is it worth spending money on productivity software? [4:57] - Troubleshooting time blocks. [14:33] - Scheduling short breaks (or not). [19:30] - Avoiding distractions during planning. [30:04] - Helping young people figure out their career. [33:31]Thanks to Jay Kerstens for the intro music. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.