Easy (15-30 minutes) Risk of Data Loss: Low (back up your Documents\Rockstar Games\GTA V\Profiles folder just in case) Worth it?: Yes. The Bottom Dollar Bounties alone provide roughly 20 hours of new solo content.
Since you are installing update 168, you need to know what you are getting. Update 167 laid the groundwork; 168 polished it. grand theft auto v gta 5 update 167 168 install
and introduced the business, drift racing, and animals in Freemode for current-gen consoles. How to Install the Latest Updates Easy (15-30 minutes) Risk of Data Loss: Low