Everyone should think about the answers to those questions because there comes a time when money will be needed, and some people will realize that their savings aren't enough to cover the expenses. There are three things to invest in.
1) Health Insurance
Health insurance is the most important one. You never know what the future will be when it comes to health. You can try to live a healthy lifestyle, but sometimes viruses, bacteria or other problems may cause problems that may require urgent treatment or medication. Don't let health problems catch you unprepared. Pay your health insurance and have all your medical expenses covered. Good health allows you to work at maximum efficiency, enabling you to earn enough to save even more.
2) Profitable Assets
If you wish to commence a business or invest in other firms to gain more profit, make sure that what you invest in is a good long-term investment. Investing in the right assets will allow for more savings for future needs. Your first option is to observe which businesses are the most successful and have the least competition. These types of businesses are worth investing in or getting involved in.
Your second option is to find a business that comes up with something original and buy it. This is how some companies acquire rights to video games or other software for example. Alternatively, if you have an idea for starting a primary business or creating an original product, try to deliver the best quality by using the cheapest tools that will do the job.
You have to think of the future when you will be old and possibly unable to work. Or maybe you wish to relax and no longer work for the rest of your life once you retire. Saving up when you are young and capable of working is highly recommended. The earlier you start saving, the more likely you will be to cover enough of your daily needs of your retirement life, as well as extra expenses.