Imagine Bitcoin as a giant treasure chest locked with multiple padlocks. Each padlock needs a unique key to open. Existing multisig technology is like having those keys passed around among trusted friends. FROST programming is like having smart, adaptable robots hold the keys instead.

Here's how it works:

**Existing multisig:**

* **Fixed setup:** You choose how many keys are needed and who gets them, locked in like padlocks bolted to the chest.

* **Changing keys is messy:** To add or remove a key, you have to move all the Bitcoin, like switching all the locks on the chest.

* **Lost keys are bad:** Losing a key is like losing a precious puzzle piece - the chest stays shut forever.

**FROST programming:**

* **Flexible and dynamic:** Think of the robots as AI butlers who can hold, combine, and hand off keys as needed. You can easily add or remove keys without touching the treasure.

* **Recovery options:** If a key goes missing, the robots can work together to create a new one, like a spare key hidden under the doormat.

* **Secretive:** Nobody knows exactly how many keys there are or who holds them, like a hidden vault within the vault.

**Benefits of FROST:**

* **More secure:** The robots constantly adapt and check each other, making it super hard for thieves to crack the code.

* **Easier to manage:** Adding, removing, or recovering keys is smooth and seamless, like changing the security code on your phone.

* **More private:** Nobody knows the inner workings of the vault, keeping your Bitcoin dealings discreet.

**Why is it better?**

FROST is like a security upgrade for your Bitcoin treasure chest. It's more flexible, adaptable, and resilient than existing methods, making it harder to steal your riches and easier to manage who has access.

**Is it perfect?**

Not yet. FROST is still under development, but it's gaining traction and might soon become the go-to security system for savvy Bitcoin holders.

I hope this simplified explanation helps! Let me know if you have any other questions.