The document discusses building communities and technology. It mentions that the author's grandfather helped build a lighthouse in Clare, Ireland from 1935-1936. It also mentions the author's other grandfather who delivered letters daily by bicycle in Donegal. The author has taught over 2,500 students in 15 years as a lecturer at NUI Galway and does social media research at Insight. He also started an online gaming forum called boards.ie in 1998 that now has 2.5 million monthly users and over 2.5 billion page views. The document discusses whether to build the technology and the community will come or to build the community and the technology will come. It also mentions searching for, adopting and embracing existing groups, conversing with users