One simple way to think about risk is in terms of how much you could potentially lose. For example, if you're considering investing in a company that may or may not succeed, and there's a chance you could lose all your money, that would be considered a very risky investment. However, if you're only risking a small amount of money, then the investment might not be as risky.
Another thing to consider is how likely it is that the investment will succeed. If the odds are against you and the potential gain isn't worth the risk, then it might not be wise to invest in that particular venture.
If you're looking for a quick way to determine whether or not an investment is too risky, just ask yourself: "would I be willing to put my money into this?"
If the answer is no, it's probably too risky. The reason why is because most people are willing to take risks they know they can handle. If you're not sure if you'd be able to handle a certain investment, then it's probably too risky for you.
You can look at the market. If the market is booming and everyone's making money, then it's probably a good time to invest in something that's riskier than you'd normally be comfortable with. You can also look at your own personal finances and determine what kind of risks are worth taking in terms of how much money you have available.
Sometimes you might think an investment is going to be good, but it turns out to be a bad call. This happens more often than we'd like to admit—even with professional investors! So there's no way around it: sometimes you just have to trust your gut and hope for the best.
Determining when an investment is too risky is a tricky proposition. It's important to consider both the financial and non-financial risks that are involved in an investment, as well as how you feel about those risks.
You have to consider the financial risks. If you're investing in something that has a high chance of failure and it's going to put your financial future at risk, it may be better to stick with safer investments that are more likely to pay off.
Also, you have to consider the non-financial risks. If you're investing in something that has a high chance of failure but isn't going to put your finances at risk, then you can probably still make money off of it if it does succeed—but if it fails, then there will be consequences outside of just financial losses. For example:
If you invest in a new business venture and it succeeds, but then turns out that one of your employees stole money from the company, this could lead to legal action against you personally or even criminal charges for fraud or theft.
If you invest in a new business venture and it fails because no one wants what they're selling or because their product doesn't work as advertised, then people may still sue them.