[Loki doesn't know anything practical about running a shop, but he understands economics and intrigue, and his recent experience as Pepper's ersatz assistant has given him a certain insight to the way humans conduct their affairs. Besides, when it comes to anything that seems to hinge on being clever, he just assumes he can do it. Or at least give useful advice. Or at the very least show off a bit.]

What are you having difficulty with? Handling the numbers, a lack of enough bodies to mind the shop and the stock, managing customers...?

[No, he hasn't gotten the hang of saying hello on these devices.]