No one can tell you what basket to put your eggs into, and if you listen to what someone tells then it's mostly likely going to be the wrong basket. Good traders/investors make decisions based on their own knowledge, not the knowledge of others. Of-course everyone is influenced by someone though...
This isn't a tip, it's a principle of success, that's consistent with pretty much everything in life. If you model successful people in any field from sports to business to science, they're usually successful because they've put all their energy in to one thing. When you start looking at top trades you often find that they've risked huge amounts of their capital on one particular trade/ investment...