If it's too complicated to understand then not many people will want to invest in it. Monero and ring signatures has proven to be fairly reliable and easy to understand
There's no need to complicate things, Marlin Protocol is a jet-fuel used in speeding up things in different areas including Blockchain (Layer 1) and Off-chain (Layer 2)
Next time you play stream games, no need to experience the disconnection through lag and high ping (high latency) - Marlin will take care of that.