Group 1 - The core idea emphasizes the importance of long-term retirement savings and the impact of compound interest on growth over time [1][2] - Missing even a single year of retirement contributions can lead to significant long-term financial losses, with potential costs varying by age group [4][8] - For example, a $6,000 contribution missed at age 30 could result in a loss of around $64,000 by retirement due to compounding effects [7][8] Group 2 - Recommendations for recovering from a missed year of contributions include restarting contributions as soon as possible, even if at a reduced amount [5][6] - Making partial or catch-up contributions can help mitigate the financial impact of missed savings [6][9] - Individuals under 50 can contribute up to $6,500 annually to an IRA, while those 50 and older can add an extra $1,000 in catch-up contributions [9]