construction executive we know once asked, how many times do you have to say Hello or Hi to someone you are continually seeing in the hallway or office? It isn't something you count it's something you do. People want to be acknowledged it's a sign of respect. If you see someone over and over again in a day, you can start the day with Good morning, Hi or Hello. The second time you see the construction executive, you can use one of these greetings again. As you continually see this construction executive, you don't have to speak, but you do have to nod, smile or make eye contact in recognition of his or her presence.