If you have a service, such as an electrical skills or an electrical work, go from home to home, and from neigbourhood to neighbourhood, sharing your A4 paper flyer and business cards, which will definitely cost less to do. Well, perhaps, as you go...
There are a number of websites out there where you can get support, if you have a good kind of business idea, and you need financial help to make it happen. These are the sites called ‘’Crowd-Funding’’ sites...