Model portfolios are worth precisely nothing to you. Stocks should not be bought all at one time, neither should ETFs. However, having a structured portfolio to fill in as you get prices on assets you want, now that goes a long way. Here are three approaches that have worked well for me managing OPM. One should work for you too.
Global Trends ETF uses tactical asset allocation to find opportunities and manage risk using low cost ETFs. This ETF strategy can be used as a whole portfolio or as the core to build a stock portfolio around.
Our mission with Global Trends ETF is to create a diversified portfolio that uses asset allocation to exploit opportunities and manage risk.