70% of university grads say their careers were significantly influenced by unplanned events*. Things change — and that's OK.
By obtaining information, gaining experience and connecting with people, you increase the likelihood you'll end up somewhere you want to be. (Even if it's not the place you originally envisioned!)
* Bright, J. E. H., Pryor, R. G. L., Wilkenfeld, S., & Earl, J. (2005). The role of social context and serendipitous events in career decision making. International Journal for Educational and Vocational Guidance, 5(1), 19-36. doi:10.1007/s10775-005-2123-6.