KEY POINTS
  • The current economy won't last forever, says Jamie Cox, managing partner at Harris Financial Group.
  • He says a recession will likely occur by 2020.
  • Cox tells investors to pad their portfolios with stocks "resilient" to a recession.
  • His picks include telecom, consumer staples and utilities.

The drop by stocks Tuesday — after the rally where the Dow posted an eight-day winning streak — is a good chance to pick up some defensive stocks, said Jamie Cox, managing partner at Harris Financial Group.

"Even though the economy is charging right along, there's going to be a payback someday," Cox said Tuesday on CNBC's "Power Lunch."