My name is Mat “Wilto” Marquis, and I make websites.

I also do a little writing once in a while.

Living in Interesting Times

Most importantly, 2025 was the year I got really, really good at Mega Man.

The Cloffice

If you've seen me popping up on the internet somewhere recently—streaming or on a podcast or what-have-you—you may have wondered why it looks like I'm crammed in a closet someplace. The answer is that I'm crammed in a closet someplace.

The year couple months of Linux on the desktop.

After spending my entire career on various MacsBook Pro, I’m now using a Framework 16 with Ubuntu.


Every other week I'm sharing a behind-the-scenes look at my work on JavaScript for Everyone, a course designed to help you take your JavaScript skills from junior- to senior-level.

Sign up here (or head over to Piccalil.li) to get the next one delivered to your inbox.

  1. Set the tone

  2. Invoking the Right to Remain Silent

  3. Unstuck from Time

  4. It is Black Friday.

  5. Dictated but not Written

  6. 🚨 Last chance to save £60

  7. What Understanding JavaScript Gets You

  8. Save £60 with the JavaScript for Everyone launch price

  9. A JavaScript for Everyone launch day Q&A

  10. Counting the days

  11. Get that Paper[work]

  12. Dawn of the Final Day

  13. Pre-orders are here

  14. Pre-orders start Tuesday!

  15. The Lander has Landed

  16. The Tyranny of the undefined Page

  17. ’Tis the Season

  18. We’re Gonna Get Weird

  19. An update on the course branding

  20. Better JavaScript through JavaScript

  21. Meet your Instructor