A market-predicting strategist warns that chasing this record rally is a mistake — but investors can still score strong long-term gains by following this 6-part strategy

• This stock market rally may be short-lived, market strategy chief David Lundgren warns.
• Investors should brace for a near-term pullback within a long-term bull market.
• Lundgren outlined a six-part investing strategy with volatility likely to rise later this year.

Rally-calling strategist David Lundgren is confident that US stocks are on the right track.