Why is it the most effective? Because first of all, reading and fitness is a healthy and advanced activity. What kind of people do you think will like this kind of activity? Either those who are ambitious, work hard and swear to show their ambitions; Either you have a successful career and a certain depth of thought. In the process of making friends, you will find that successful people often have these two good habits, and those who have these good habits are also on the road to success. People who like reading and fitness show that he is an optimistic and active person who loves life. The book gave him a wise mind and made him take his time and have his own opinions. And fitness makes him develop well and be strong. Stay with them, and we will be influenced by their words and deeds. Such people are the ones we really deserve to associate with.
I think these two ways of communication can no longer be measured by cost, which is spiritual communication. As long as you love and have such hobbies, whether you are rich or poor, we can achieve these two goals. In the process of realization, you will meet more people like you. Not the lowest cost, but the most effective!