Is Steel better than Carbon? Step by Step Dream Steel Bike Build: Standert Triebwerk

I always wanted to have a fully integrated modern steel road bike. The Standert Triebwerk is checking a lot of boxes. Is this actually by dream road bike that i have build up here or do i need to look for a custom frame?

00:00 Intro
01:00 Fork Preparation
07:00 Routing the Integrated Handlebar
14:50 Fork Installation
20:53 Routing the Brakes and Di2 Cables
23:43 Derailleur Installation
26:00 Di2 Battery Installation
27:41 Bottom Bracket Installation
31:20 Crankset Installation
32:55 Brake Installation
34:52 Brake Hose Installation
41:03 Brake Bleeding
46:37 Wheel Installation and Disc Alignment
48:10 Front Derailleur Alignment
49:30 Chain Installation
51:08 Finishing touches
54:43 Seatpost and Saddle Installation
57:58 Bike Weight
58:48 Testride and First Impressions
01:00:41 Bike Specs