My Bottom Line: Tim Watkins, Huawei Europe
Tim Watkins is the vice president of the European arm of the Chinese telecoms giant Huawei, external.
He says clarity is the most important weapon in a manager's armoury.
Tim appeared on The Bottom Line which is broadcast on BBC Radio 4 and BBC World Service. Subscribe to the podcast or watch it on the BBC News Channel.
Find more business wisdom from other chief executives on the My Bottom Line, external website.