> let's not pretend everyone is capable of everything if they just practiced more From the article: Her next step is to find out what factors contribute to be

> let's not pretend everyone is capable of everything if they just practiced more From the article: Her next step is to find out what factors contribute to being an expert on an instrument, playing field, in the classroom or at work. She hopes to investigate such factors as basic abilities, age when starting to learn the skill, confidence, positive or negative feedback, self-motivation and the ability to take risks. A great practice musician could freeze up in front of an audience, she said. Yet someone less skilled but with more confidence could shine.