new, have the most beautiful ideas, but if they all stay in your room and they do n't go out to be worn by someone, then you are not in business. The most difficult -LRB- part -RRB- of this business is to have the right teams, because I -LRB- could not have done -RRB- everything I have done alone. If I -LRB- did n't -RRB- have my teams behind me, I would n't be sitting here. Fashion is a collaboration with many people. More from Leading Women: Women-only hotel floors take off On the Herrera team... I have a team, a fantastic president who takes care of the numbers of the company. If you ask me to take care of that side, I would be sitting there crying because I do n't know what to do. If I ask her to design clothes, she would n't know how to do -LRB- it -RRB-. But I always tell the young designers that you have to separate the creative side with the business side. You have to have somebody very capable to run the business side. Because then, you 're successful. On style... Style is something so different in everyone. But a style is something that you do that is totally different from the other or something that you 're wearing that is the same as the other person but it looks different on you. It's a special touch. Some people have it and some people can not. On juggling work and family life... We women manage to do many things at the same time. Men, no. Men do one thing at a