It is frequent for a child homeschooled during most of their lives to obtain an almost certain level of unusual dependency upon their families and sheltered environments. Social inadequacy is a definate compared to the number of uneffected.
Besides, what happens when college comes around? If you wish to obtain a bachelors or more in less time or equal time in the usual time factor, almost year long classes is mandatory. Of course you could just earn one of those "I'm just floating around with no direction" degrees, but what accomplishments will you show on your resumes then?
For the dealing with drama and people part, a little self control doesn't hurt there. There are always options to bypass that, but being apart of the system with those people proves to be more good than bad. The world is consumed with people like that and you can't avoid them forever, even if you do to an extent, that is still just postponing the inevitable and that could turn into downfall mentally, physically, and professionally.