Our retirement columnists tackle your Twitter questions

Worried about having enough money for retirement? Want to save more so you can live comfortably in your later years? We can help.

Read the answers to important retirement questions from our live Twitter chat, held at noon on Wednesday, with retirement columnists Rodney Brooks (@PerFiguy) and Robert Powell (@rjpiii).

About the retirement experts:

• Rodney Brooks is the USA TODAY personal finance editor and retirement columnist. He is the author of the new e-book, Is One Million Dollars Enough: A guide to planning for and living through a successful retirement.

• Robert Powell is editor of Retirement Weekly, contributes regularly to USA TODAY and teaches at Boston University.