Prince William is “feeling optimistic” about his ambitious bid to wipe out homelessness in the UK by 2027. The royal, 42, started his Homewards initiative to eliminate the plight of those without homes across Britain after being inspired by his late mother Princess Diana’s charity work, and has now opened up about the progress of his project in the second part of his two-episode documentary series ‘Prince William: We Can End Homelessness’. William, who has children Prince George, 11, Princess Charlotte, nine, and Prince Louis, six, with his 42-year-old wife Catherine, Princess of Wales, said: …