Dress properly even though you are sitting at your own computer and nobody is going to see you. That instruction turns up early and is the most human thing in the collection, on the grounds that getting ready changes how you work rather than how you look.
The most valuable advice is duller and more important: check a company with a business standards bureau before you put money into it, because plenty of firms advertise credentials they do not hold, and the check costs nothing but an afternoon.
Another post suggests coupons as a way of giving existing customers a reason to return, including running a draw with them, which is a small idea almost nobody in this line of work uses.
The personal development piece argues for changing two or three habits rather than everything at once, and allows roughly three weeks before one settles.
Twelve posts, all impersonal. Take the vetting advice before you sign anything at all.