The best way to find leads in the "hustle" phase is to ask friends and family and see if they or anyone they know would be interested in these services. You can also cold call and door knock.
Later on down the line if he wanted to grow the business, he can start advertising on adwords and Facebook to generate leads more passively.
Also this is a good post about how @RHL started getting clients for car painting
Later on down the line if he wanted to grow the business, he can start advertising on adwords and Facebook to generate leads more passively.
Also this is a good post about how @RHL started getting clients for car painting