|Photo from here|
I realize it is hard to see firm numbers on the topic and I've read that anywhere from 20 - 150 listings is your target, but that's a lot of product and that's a large spread, therefore variable to really understand what kind of inventory you need to have in order to be successful.
I don't expect you my readers to be able to answer this question succinctly, but for those of you who have been around longer than Stitch Silly, at what point did you really start to see an uptick? Perhaps a poll is in order! You know I love me a good math analysis problem!
Bring on the numbers for me people!