MATIC is being chosen by Ethereum as a solution for ETH 2.0 so in the future MATIC's technology is part of ETH.
This also means that the value of MATIC will increase. Recently, statistics show that MATIC has a significant increase in transaction volume.
Although MATIC is having a capitalization of over 10 billion USD, it is absolutely right to invest in this project now because of what it brings in the future.

https://decrypt.co/resources/what-is-polygon-matic-and-why-it-matters-for-ethereum