I'm not quite sure if this is too late to the discussion. There was a Telegraph article (published on 2nd April 20201) suggesting that Harry & Meghan were in talks with Quibi, now-defunct streaming service rival to YouTube from early 2019 to January 2020. There was lucrative amount of money involved, in what I could describe as. This revelation to some extent contradicts “didn’t have a plan” upon leaving the Royal family as senior working royals. The article itself is very long.
Harry and Meghan were in talks with video platform a year before ‘Megxit’
The Telegraph has learned the Duke and Duchess of Sussex had discussions with the now defunct Quibi service from early 2019
https://www.telegraph.co.uk/royal-family/2021/04/02/harry-meghan-talks-video-platform-year-megxit/
Archived link to the full article: https://archive.ph/tnH9M
Given I hadn't heard of this video channel before today I am not surprised it failed. Harry and Meghan were just unsuited to royal life. I think Meghan saw it as eternal fame. The Mecca of fame. So did Grace Kelly.