Crypto meet up is a great forum to learn, share and interact with the crypto community members on certain areas of the Ecosystem that you may want to specialize. There are many areas on the blockchain, that may require informations or more knowledge that could bring you to a crypto Meet up. Again, on such meet up, there could gain trading knowledge ( TA/FA), Mining, ICO/IEO experience, and others area that oyou may learn.
In a nutshell, crypto meet up has huge advantages if you have areas on the ecosystem that requires more informations or additional knowledge.