Programmes such as what’s outlined here are what were used by greats like Doug Hepburn and Reg Park,similar slow cooking methods always work best long term,usually overlooked like the little grey old man sat in the corner who could unleash hell at a moments notice,in favour of flashy methods that are based on marketing and which deliver nothing but confusion & disappointment.
If you’re a Novice,hop onto something like this,knuckle down and serve your time under the bar and you’ll have people thinking your “on something” within 2 years.