3. Running seminars, workshops etc. This is really not for beginners but if you have some skill already and preferably if you've worked with a few paying clients and you like public speaking you may want to consider this.

The possibilities of getting up a lot of good paying clients very quickly is better progress of seminars and workshops but don't underrate how much time and expense it can take to fill a room full of business owners. 

If you're gonna try this and still have no paying clients, don't have someone to bring attendees to a seminar nor talk or workshop for you yet then instead of trying to convince people to come to a seminar you're probably better off just convincing your leads to take up a gift one on one consultation with you.

You can read the full article of this Different ways to have paying clients here at http://www.iambookish.com . You can download it there for free!