Swami vivekananda was an indian monk born in calcutta, bengal. He was the chief disciple of 19th century indian mystic ramakrishna. He was one of the key person that introduced indian philosophies like vedanta and yoga to the western world. You have to grow from the inside out. None can teach you, none can make you spiritual. 
You should work like a master and not as a slave, work incessantly but do not do a slave's work. 