We all make mistakes in planning for our golden years. But which are the worst, which are the most common, and which ones do we all need to watch out for?

Financial planners have weighed in with the top 10 they see among clients. It’s emerged in a survey conducted by money managers Natixis and just released. And it’s a terrific checklist for anyone who wants to see how they’re doing, and what they need to change.

The…