Well actually I totally agree with no cell phone.
I,m a top producing Re/Max Realtor and have made over 110,000 voip phone calls... skype and line2.
I have not made a calls on my cell phone since late 2012, it is Permently forwarded to Skype
Yes i only carry my cell phone as a wifi hotspot for my surface tablet, and when i get my lte surface i will have no need ever for a cell phone. I Love voip texting colaborativley with my staff