Saving is storing money without it doing anything. Investing is putting that money to work by buying assets so it generates more money. Both have their place: saving gives you short-term security, investing can help you grow over the long term.
The key difference is that investing involves risk — but holding money also carries its own risk: inflation erodes it little by little.
💡 Example
You have $1,100 under the mattress. In 10 years it is still $1,100 in number, but with inflation it no longer buys the same things. If you invest it, it could be more — or less. That is the difference: the risk in exchange for the opportunity to grow.