Fed tweets…
Discovered the Buy It For Life subreddits
Some seriously useful recommendations here!
Affiliate marketer’s dream to turn this data into a blog
Here’s the main one: r/BuyItForLife 
Someone replied to Fed with an example of such a blog / website: buymeonce.co.uk
That’s been around since 2019 and gets about 50k monthly visits (source).
Methinks the smart SEO play here would be to have Reddit in your page titles 
I shared a screenshot on X of some low-difficulty keywords you could target.
Probably best to go niche to start 