Everton have seemingly gotten everything wrong since they acquired a new owner in 2016. Whether it be player transfers and recruitment, the huge fees spent, a lack of clear guidance or an inability to trust the directors of football; this was a club regressing with alarming speed. However, arguably their biggest issue, and what certainly fed into that failure to establish a long-term plan, was the managerial merry-go-round which has persisted since Roberto Martinez’s departure in May 2016. Following that fateful decision, no less than seven permanent managers have enjoyed lucrative but ultimat…