Did you check out the Career Planning section of this site? You can find a lot of information there to help you get some ideas of what you'd like to be when you "grow up". 41 is definitely not too old to go back to school!!! You will have plenty of company.

Here is some information regarding the field of Architecture from the Occupational Outlook Handbook 2008-2009:

Construction Management is another area you might want to check into, with your background and experience:

You can find the type of education/training you need, and the various opportunities for each. If there is a career center at your school, they may also have publications and assessment tools that may be helpful to you.
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