Creator of Hyper Focus, the to-do app for people with ADHD. Independent developer in Cascais, Portugal.
The best way to reach me is email: david@desouza.me. I'm also on X at @DaviddeSouza.
What I'm working on
- Hyper Focus, the to-do app for people with ADHD. Tasks, reminders and calendar on one screen, on iPhone, iPad, Mac and Apple Watch.
- Cognitive Biases, a site about the ways our thinking goes wrong.
Writing
For several years I wrote at 8020.co. A few pieces from then:
All 95 articles.
Life Questions
I started Life Questions, a community that meets in person to discuss the big questions, with chapters in several cities.
Past work and press
- Decision Journal
- Mindfulness Journal
- Mentioned in the Washington Post and USA Today.
A few other things
- I've run a marathon on every continent.
- Certified rescue diver.