Giasas, Akis :) Great question, I've bought his info products on Amazon. I've purchased my last 6 or 7 infoproducts on Gumroad or Amazon :)

100% true, retargeting requires a website. I like to build landing pages with Carrd or Mailchimp to keep my sales process lean and targeted. You seem to be an ads-expert ... I definitely have to step up my ads-game :)

Thanks for reading & commenting, have a great day!