You might have to do a little Googling to locate their sites, blogs, squeeze pages or whatever, but it’s not that difficult.
Join their lists and then watch their emails.
You’ll see how they warm their lists as well as the exact email sequences they use to sell products.
Don’t copy their emails word for word, but do study them and figure out what makes them work. Then write your own.
You’ll have email sequences for all of the best evergreen products, written in styles that you already know convert. Plug them into your autoresponder and make sales!