Not everyone can start a business from scratch. Some would prefer to fund the established ones to make it operational for a longer time. The people call themselves investors. They will just provide the finances and the other party will work for it.
Having investments is a wise thing to have especially if you want to secure your future. Some would resort to silver rounds resource or keep their moneys in the form of bullions or precious metal coins. These things haven’t been depreciating over time and placing investments on these items is one of the wisest things to have. However, they aren’t available to anyone who wants it as it would also require eligibility.