Millennials buying their first home might be open to new ideas but they really need to think about settling down, says the demographer. KPMG partner Bernard Salt, who sparked the ‘smashed avocado’ debate last year, says he is “optimistic” about the future for first home buyers (FHBs), pointing to Millennials' “agile” thinking as an encouraging factor. However, in order to access the housing market, Mr Salt believes Millennials need to have a long-term vision. Speaking to The Adviser, Mr Salt…