What will be the greatest challenge facing ur generation over the next decades?

I am curios.I want to know what will be the lot of the next generation over the next decade with the feasible uproar everywhere in the world.

What is a VPN?

VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia…).