If a construction company is growing at 15% per year, then it will double in size about every five years. Therefore, in general, every position must be training at least two people that will be capable of succeeding them within five years.
Construction is the most complex TEAM sport there is and the teams that work best together win. It is that simple. The contractors who know how to develop the best teams are thriving in all market conditions including the shortage of construction talent.