Final answer:
Sam is a good networker and is likely to become friends with his new apartment neighbors due to proximity.
Step-by-step explanation:
Based on the information provided, it can be concluded that Sam is a good networker. Networking involves building and maintaining relationships with people who share similar interests or whose connections can provide advantages in business ventures.
When it comes to becoming friends with his new apartment neighbors, research suggests that Sam will be most likely to become friends with the people who live on the same floor or in close proximity to his own apartment. This proximity increases the chances of interacting with and getting to know these neighbors, leading to potential friendships.
In conclusion, Sam's networking skills have been a valuable asset in his entrepreneurial career, allowing him to establish beneficial relationships. The research suggests that proximity plays a role in forming friendships in one's living environment.