Answer: See if you can learn it by reading, training, counseling or brain storming. Believe in your inner powers. List down the capabilities required for a specific task and start polishing yourself in each domain one by one. This might take some time but once you learn and polish your skills you will be able to make wonders in your domain.
Answer: People will comment any way. It's your life and you have all the authority to do what you want to do in order to achieve what you want to achieve. Don't worry about social factors, instead focus on your plans and decisions. Evil social factors will die their death one by one once you start producing the results. Strengthen your thoughts, avoid the unnecessary criticism and you will be able to set new trends in your domain.
Answer: Yes everyone is afraid of failures but only bold people make bold moves to accomplish things. Remember, common people see things while they are happening whereas smart people make things happen.