This boss must be one of Britain's best - giving his staff take as much holiday as they like, taking them to Vegas and even filling the office up with a gigantic BALL PIT. Lee McAteer, 32, set up his company Invasion in 2010 and says he wants to make his office the "most fun in the country". The spontaneous leader describes himself as a "big kid at heart" and likes to "constantly surprise" his team. Earlier this month he decided to fill his Manchester-based office with 250,000 brightly coloured plastic balls - and staff only found out when they arrived at work last Wednesday (May 3). He said: "I believe if you enjoy your job then you never work a day in your life - so I try to make the office as fun as possible.