Complex sentence: I believe in the power of mentoring, both on Wikipedia and IRL: in 2009, I was one of the early s in the, and in 2012, I was involved in the development of the.
Split into simpler sentences: I believe in the power of mentoring, both on Wikipedia and IRL. In 2009, I was one of the early s in the, and in 2012, I was involved in the development of the.