Finding a purpose is mandatory and that should be related with interest and then potential and talent need to be used with planning.
To start any work, you need to do a research for the business you are planning to proceed then try to be honest and hardworking because there is no alternate of these skills in the world.one more important thing, people always view the negative side of anything .instead of, you have to view the bright side and maximum possibilities to perform the work. This world is full of possibilities. The more you think the more ideas you have.
Another exciting thing is to upgrade yourself and expand as well with the passage of time .if you do not you will lose many things. For instance, you are running a toy shop and you do not know that new toys are being introduced in the market and children are more into the new one so your business can be effective and expanding means you can have online selling of your toys all over the world or you may open new locations and many people can be employed as well and ultimately your profit will be increased for sure.
An idea and its execution can take you to the higher place. So think!