I arrived at the start of our European book tour feeling excited, anxious, and, honestly, a bit annoyed. This was a two-week trip to Europe with Mathias, my co-author and business partner. We had scheduled a mix of work and fun. The work part of the trip included giving a joint talk at LeadDev’s LDX3 conference in front of about 1,000 people (anxiety inducing!), selling and signing books, and visiting local bookstores to drop off some promotional materials. The fun part included lots of coo...