This third and final installment of "What Does it Take?" discusses mental fitness. Soldiers of the 45th Infantry Brigade Combat Team deployed in support of Joint Multinational Training Group-Ukraine near Yavoriv, Ukraine work through the Army's basic leader course. 7th Army Training Command BLC instructor, Staff Sgt. Ivan Rodriguez discusses the importance of professional education and outlines how BLC prepares young Soldiers to take on the leadership responsibilities of non-commissioned officers. (Music, "Children of the Son Instrumental" by Pipe Choir is licensed under a Creative Commons license)