Affiliate marketing is one of the best small investment business ideas for 2019. As a music teacher, you probably have all the equipment and skills necessary to start your own business. You can teach from home or connect with local businesses to offer your services. You can also track your progress through data collected from your customers to prove to them that you are worth their money. The best thing about affiliate marketing is that it is very low-cost, and you can begin promoting products and services before you spend a dime.
Investing in storage may not sound very glamorous, but this type of business makes a tidy profit these days. You can offer individual lockers or bulk warehouse space. You may need more startup capital and a lot of square footage. However, you will likely find that the profit potential is high. A few other small investment business ideas include reselling e-books and selling your own physical products.
Another low-cost business idea is becoming a personal trainer. This type of business is gaining popularity due to increasing environmental awareness and minimalism. Using a sharing platform is more environmentally friendly than owning a home. You can even work part-time at a gym to start a private client list. You can also sell your services to local businesses, which is a good way to build your private client list.