Wallet and security essentials: blind signing
The risk of signing is that the blockchain only checks whether the signature is valid, not whether the person signing understood what they were signing.
Only enable the blind-signing option on your hardware wallet briefly when absolutely necessary, and turn it off immediately afterward.
By the way: $ETH is trading at 2324.4 (24h -0.77%).
If you know a beginner, feel free to pass this along.

Just one person's take—take it with a grain of salt; this isn't advice.