The Other Sure Thing Though we don't like to think about it, all of us will make an exit sometime. Are you prepared? Related Content AI Tools Changing Retiree Entrepreneurship The impact that Artificial Intelligence (AI) tools can have on retirees with a consulting or small business venture. Roth 401(k) vs. Traditional 401(k) This calculator compares employee contributions to a Roth 401(k) and a traditional 401(k). Lifetime of Earnings Estimate how much you have the potential to earn during your working years.