It is not that Shakespeare's art is in technicolor and fancy, and that real life is black and white and tedious. The life that Shakespeare was living was the only life he had, and he had to use it to create what he was doing. ↗
Now a Protestant confronting a Catholic ghost is exactly Shakespeare's way of grappling with what was not simply a general social problem but one lived out in his own life. ↗
Well it is certainly the case that the poems - which were in fact published during Shakespeare's lifetime - are weird if they began or originated in this form, as I think they did, because the poems get out of control. ↗
When I was an undergraduate I had very badly annotated editions of Shakespeare's sonnets, all of which left out the important fact that will has a sexual sense in Shakespeare's sonnets. ↗