Today a former colleague of mine celebrates her birthday. Facebook already informed me and of course, reminded me that I should leave a message on her wall. As always. The thing is: I don’t like those Facebook wall messages anymore. Some years ago, I was quite happy to count the number of people that wrote on my wall, until I recognized for myself that this was not really something that was driven by those people but more caused by permanent reminders by Facebook. So those wall messages dropped hugh in my value. I started to put more value in personal messages via WhatsApp, Twitter, SMS (totally old school) or even…