Sir Paul McCartney was so distracted by his recent troubles with estranged wife Heather Mills, he became hopelessly lost whilst visiting an old friend The ex-beatle was making the regular car journey to English musician Jools Holland's house He then became confused and had to be led by a cab driver to the Kent, southern England, address Taxi man PAUL O'LEARY says, "I couldn't believe it He wound down his window and asked if I could tell him where the B200 (English road) was "I asked him where he was going and told him to follow me "I led him about four or five miles to Cooling Castle and then he got out and gave me GBP20 and an autograph It was surreal He seemed a really nice bloke "