The pros of using Yearn over going veCrv are that Yearn offers a fully automated compounding system that allows users to maximize their yield with minimal effort. Users can easily set up their yield farming strategies and let Yearn do the rest. This system also allows users to take advantage of arbitrage opportunities and maximize their earnings. Additionally, Yearn also offers a variety of different yield farming strategies, allowing users to tailor their strategies to their individual needs.
The cons of using Yearn over going veCrv are that users are unable to customize their yield farming strategies and are limited to the strategies offered by Yearn. Additionally, Yearn's fees can be quite high and users may not be able to maximize their returns if the fees are too high. Furthermore, users are also limited to the pools offered by Yearn, which may not provide the best returns for the user. Finally, Yearn is not always the most reliable platform and users may experience occasional downtime.