Other issues with cash:
-Can't transact instantly with anyone on the planet.
-More difficult to verify authenticity on-the-fly.
-Not as easily divisible (Need to carry specific denominations and change)
-Can't trustlessly exchange for crypto (no atomic swaps)
-Can't have multiple people with simultaneous ownership and control over the same cash (multisig)

"HOW DO I GET MONERO?" 👇
https://paste.sethforprivacy.com/?e839f39d0171a97b#Cx6NMmUdH25dmkq2ux54gu6h4vEND28hkPohQY9aEEej
"WHERE CAN I SPEND MONERO?" 👇
https://paste.sethforprivacy.com/?3eac26d0ca24bfa7#8eeQGJMxpFxz4cYXPBZhH5pcLNWzUSVzArErXqcndGqj