A blank template is a second job
Every store builder starts you in the same place: an empty theme, a settings panel, and a list of decisions you did not want to make. Fonts, spacing, which of nine layouts, what goes in the footer.
For someone already running a shop out of their phone, that is not a tool. It is another evening spent not selling.
Describing is faster than configuring
You already know what you sell, who buys it, and how you want it to feel. Saying that in one sentence takes ten seconds, and it carries more information than an hour of picking options.
So the first move is to write the store rather than assemble it — the pages, the products, the palette, the checkout rules — and hand you something to react to.
Correcting beats starting
People are far better at fixing something wrong than at producing something from nothing. Given a store that is eighty per cent right, you will spot the twenty per cent immediately and say so plainly.
That is the loop worth optimising: not a faster form, but a shorter distance between what you meant and what is on the screen.