There are many ways. Search Engine Optimization and Social Media Optimization can prove beneficial. It’s widely used these days and many people are promoting their business through it.
Yes, it is normal to not have lot of friends. It’s one’s own personal choice. If you are happy with only few friends, than be it. It doesn’t matter how many friends you have. What matter most is how many good friends you have?
Yes, I think China will overtake US as the world’s biggest superpower. China has already became the biggest economy and would soon overtake US. Because of their surplus budget, they are investing huge money on the defense sector, research and development.
I also prefer to shop by myself since it allows me more freedom to shop as I won’t have to let my friends wait for me.