A present headache is trying to employ agile methodologies across geographically disperse teams. One of the things about agile is that it encourages all participants to be co-located and that include business and technical people.

The daily stand-up is obviously difficult as is making the Kanban board suitably visible. The whole point of a wall with task cards on it is that it gives visibility to anyone who may walk past.

I'ts not an insurmountable problem but there is a bit more to remote working than setting up a VPN connection.