These training materials provide an introduction to the key legal issues to consider when drafting and negotiating common clauses negotiated to reach compromise in commercial agreements. The following areas are covered: good faith (what it means, approach of the English courts, express obligations, implied obligations, relational contracts, agreements to negotiate in good faith), endeavours obligations (reasonable endeavours, all reasonable endeavours, best endeavours, what is the difference, what they mean, the balancing test), wilful misconduct (what it means, alternative terminology such as deliberate default, gross negligence, deliberate act and wilful neglect or default) and material breach (what it means, distinction from repudiatory breach and persistent breaches). The training materials include practical top tips on all areas covered for commercial lawyers drafting and negotiating clauses including this language. These training materials are suitable for commercial lawyers advising on business to business agreements. They do not cover business to consumer contracts. At the end of each section of the presentation there