One idea means one promise
The playbook behind this quiz is about multiplying a single offer, not collecting new niches. If you cannot describe the offer without a slide deck, you do not have one idea. You have a pile.
Find the constraint
Traffic, conversion, or follow-up. Only one is the bottleneck this month. The playbook is wasted if you "scale" by launching a second product while the first page still leaks.
Improve the path, then the ads
More visitors to a weak page multiply waste. Tighten the sales letter, the quiz, or the welcome sequence first. Then repeat the channel that already sent the last ten buyers.
Schedule the temptation to restart
Put "new offer ideas" on a calendar 90 days out. Until then, the only creative work is making the current promise clearer. That is the whole point of the download.