I could build this for WAY less than $5k - Buy or DIY?

In this video, we tackle the challenge of building wall‑mounted arcade machines from scratch. 0:00 Intro – 1:17 What are we doing here? – 3:17 Let's make some noise – 8:20 It's starting to look like something… – 12:08 Almost There… – 14:58 Montage! – 15:10 The Reveal.