What to do with dud investment trusts

What to do with a dud investment trust is a dilemma that we all face, and there is no easy answer. Sell and risk a dramatic recovery? Hold on and see poor performance continue? Double down and risk throwing good money after bad? Reduce and wish you had sold all?Patience can pay off. Scottish Mortgage (LSE: SMT) went from the top of the table to the bottom, but is now at the top again over three years. Conversely, European Opportunities was the star of its sector but never recovered from the coll