Balance is a key component of the bhakti practice - the art of remembering Krishna and our relationship with him. When our life goes to the extremes - it can overwhelm us and move us away from that remembrance.
As an aspiring devotee of Krishna, I face a moral problem: I am pro-dairy but anti-cruelty and anti-slaughter, and I know that the dairy industry and the slaughter industry are partners in cruelty and killing.