> It’s better to use LinkedIn as a source for candidates, but when possible, send a short and personal email to initiate contact. You can save time by using a service like Upwork to send emails to candidates on your behalf, but make sure that all emails read as though they come from you personally.

Please, please, do not do things like this.

The rest of the advice in the doc seems okay, but it really only scratches the surface of what's involved in starting a company. One thing that seems notably absent is the difficulty of the ups and downs in a startup, and the challenge of getting through the dark times.