Regarding "time spent" -- in a hustle like this, it's not really worth thinking in terms of "$X minus time at my standard hourly rate leaves $Y profit" but rath

Regarding "time spent" -- in a hustle like this, it's not really worth thinking in terms of "$X minus time at my standard hourly rate leaves $Y profit" but rather "$X divided by time spent is my hourly rate" so time spent is not to be deducted like shipping and expenses are. Assuming one individual pocketing everything with no separate for-profit entity.