I believe it’s the last one
The person who hires the hit man is worse because they are mad at someone for something and holding a grudge or a powerful emotion to harm or kill someone. The hit man kills for sport and just wants money he’s doing what he has to survive or following orders from someone who is more powerful and crazy than he is
A consultant was alleged to be in material breach of a consultancy contract for refusing to supply his services. He responded to a material breach notice by stating that he was willing to perform. However, the Court of Appeal held that this was insufficient to remedy the breach (Bains v Arunvill Capital Limited).(According to the court, actual performance, rather than an indication of a willingness to perform, is required to remedy a material breach of contract.