I'm starting some 45 days of vacation between jobs. I cannot leave the UK while unemployed due to visa issues, so I want to use this time to relax, improve my M

I'm starting some 45 days of vacation between jobs. I cannot leave the UK while unemployed due to visa issues, so I want to use this time to relax, improve my ML skills, and get back some good habits I lost during the pandemic. I'm finding it hard to stop having the time-anxiety that came with my previous job. Does anyone have any tips on how to survive unemployment?