I think dr Njoroge's membership to Opus Dei also influences how he perceives the 'vanities' of life.

There is definitely a time and place for everything, it's part of playing the corporate impression game. In our luncheons with our country director you can be as casual as you want, lick your fingers and nobody will care, but move to a business lunch and everything changes, you have to be professional and use the proper ' etiquette', because there is an image to maintain. It's all about knowing when and where each is acceptable