Leadership is a collective responsibility
One thing about leadership is that sometimes, we don't actually understand what it involves till we are in a position to lead. Sometimes, we feel leaders are overpaid, or treated too specially than the people they lead. Sometimes, we blame, curse and attribute all failures to them. But if one takes a careful look at it, and when one is in a position to lead, one understands better. The amazing thing about leaders is that they take less care of themselves and more care of the organization they lead. They practically live their lives for the organization they are in charge of. As any success of the organization is attributed to the leader (who in turn attributes it to the efforts of each member of his Team or Organization), so also are the failures blamed on the same leaders. Look at a football club for example. When a team performs badly in a current season after a great performance the previous season, the Head Coach of the team is blamed. In a lot of cases, it results to the sack