Photo credits, olaceo.com
All photographs are real, from Unsplash, under the Unsplash License (https://unsplash.com/license). The portrait is Jason Obawemimo.

sky, sky-m (home, /cheat and /guide heroes; CHEAT guide PDF cover): 张 嘴, https://unsplash.com/photos/white-painted-building-under-blue-sky-cMa5VZFBmQU
laptop-hands (home "Who this is for"; guide lane 02): Austin Distel, https://unsplash.com/photos/person-using-macbook-pro-744oGeqpxPQ
service-bay (guide lane 01; plates, badges and a shop sign blurred): Mehmet Talha Onuk, https://unsplash.com/photos/a-warehouse-filled-with-lots-of-cars-and-trucks-5M-72czGFl4
home-office (guide lane 03): Joyful, https://unsplash.com/photos/turned-off-black-laptop-computer-GReR3sjZ0a4
counter (/welcome): Kirill, https://unsplash.com/photos/white-and-brown-wooden-counter-near-white-wall-x_VOtnVJeGE
cafe (founder-video poster, shown only once a video exists): Zeg Young, https://unsplash.com/photos/empty-cafe-interior-with-wicker-stools-and-wooden-tables-rJDwHzhqA2c