Some people prefer to specialize on a certain field. The world of specialists is a world of learning more about less. As their knowledge increases on a certain field, their area of coverage decreases. From where they are employed now, it will be difficult to look for another job of the same line and income. That is why, it is advisable that they become union members of their field of specialization for their own protection.As much as possible, you must venture into a business that doesn’t require your presence much, giving you more time to look for other opportunities. Small businesses like coin-operated machines (gumballs, joy rides, snack foods and drinks) situated in shopping centers are favorites. The individual sales come in small amounts but the volume comes big when totaled and the profit margin is very attractive.If you are acquiring a franchise, determine your return of investment and be meticulous on the terms stipulated on the contract.People with special skills on music and writing collect royalties from their intellectual properties. Collector’s items (stamps, rare coins, antiques, paintings, precious stones and metals, cards) usually appreciate in value. There are countless other businesses you can consider going into. Only one thing to keep in mind. Know the business first before you go into it and keep your mind as creative as it can be.