Summary:

• **What is a Bubble?** A bubble happens when prices of things (like stocks or cryptocurrencies) get really high really fast, but then can suddenly crash down. Some economists are worried that markets might be in a bubble right now, meaning prices could fall quickly.

• **Mixed Opinions from Experts** While some top economists think markets still have strength and could keep growing, they also warn that we need to be careful. They say there are some warning signs to watch out for, like prices rising too quickly without good reasons behind them.