Contribution Limits - The overall contribution limit for a 401(k) in 2025 is $70,000, which includes personal contributions and employer contributions [1][7] - The personal contribution limit for individuals in 2025 is $23,500, which is untaxed and does not count towards taxable earnings [3][9] - Employers can match employee contributions, and they have the option to contribute more than the employee's contribution [2][6] Catch-Up Contributions - Individuals aged 50 and older can make catch-up contributions of an additional $7,500 in 2025, allowing for a total contribution of $77,500 [8][9] Retirement Planning - A 43-year-old individual with $580,000 in a 401(k) and maximizing contributions could potentially retire at age 53, but must consider family expenses and lifestyle costs [5][6] - Assuming an 8% return, the portfolio could grow to approximately $1.61 million by age 53, allowing for an annual withdrawal of about $64,400 based on the 4% rule [12][14] Income and Expenses - The estimated income of $64,400 per year may be below the national median, raising concerns about meeting family expenses, including alimony, child support, and household costs [14][16][18] - Early retirement may lead to a fixed income that could be insufficient to cover living expenses, especially with additional family obligations [15][18] Financial Advisory - Engaging with a financial advisor is recommended for personalized guidance and to navigate retirement planning effectively [10][19]