Digital marketer here. This is spot on. Brian Dean's "Sky Scraper Technique" is quite effective as well. Neil Patel's blogs[1][2] are also extremely helpful.
[1]https://www.quicksprout.com/blog/ [2]https://neilpatel.com/blog/
[1]https://www.quicksprout.com/blog/ [2]https://neilpatel.com/blog/
Brian, on the other hand, is a great resource. Not sure why you didn't link to his post on the Sky Scraper Technique, yet posted both of Neil's blogs?