Why do people specialize?

How do you write a official visit report? What is the Arabic word for doctor? What is the vocative of filius in Latin? Where is the cornerstone on a building? What is the ideal duration for a poster presentation? Ano ang kasingkahulugan ng salitang nakawatak-watak? Is Elan school still open? What is the Hebrew word for Today? What is the Japanese word for are you still studying? What is the percent of quaninty of 23 percent of 60? How can one ensure they are writing good research questions? What is the greek name for Erica? Are engineering colleges really producing professionals? Is Mayhem Satan? When was Rawhide Boys Ranch created? How do you say my hero in Arabic? What is the Greek word for gold? Do sentences in English always have object? White flash in Japanese? Mga pangalan ng Kasintahan ni Jose Rizal?