I have already circled back to you about the dimming of SharePoint's dominance as the de facto platform for workplace collaboration. Now I'm back with some survivor stories culled from the same survey. This is more animated and agitated because it is straight from the (customer) gut.
The text in the graphics are verbatim responses from customers regarding their SharePoint experiences.
May this Share-Pain-Point prove a wee bit therapeutic for you. Don't suffer in silence.