Because term is pure death benefit for a set period, and for most families with kids and a mortgage it is the only structure that actually matches the risk without draining cash that belongs in retirement and college accounts.
Term works like this. You pick a face amount and a length—10, 15, 20, or 30 years are the common ones. The insurer charges a fixed annual or monthly premium for that entire period. If you die while the policy is in force, the beneficiary receives the face amount income-tax free. If you outlive the term, the coverage ends and you get nothing back. There is no cash value, no investment component, no loan feature. That is the entire product.
A healthy 42-year-old nonsmoker can still buy a $1.5 million 20-year level term policy for roughly $90–$110 a month depending on the carrier and exact underwriting class. The same coverage with a permanent policy would cost four to eight times that amount in the early years. The difference is the permanent policy’s forced savings element and the insurer’s higher expense load. Term strips those out.
Consider a couple in their early forties in Texas. Household income is $385,000—he is a W-2 engineer, she runs a small consulting practice that nets about $140,000 after expenses. They have a 16-year-old son and a 12-year-old daughter. Mortgage balance is $420,000 on a house worth roughly $780,000. Combined 401(k) and IRA balances sit at $1.1 million. Taxable brokerage is another $310,000. They carry $40,000 in student-loan debt that will be gone in four years. No permanent life insurance is in force; they each have group term at work equal to two times salary, which disappears if either leaves the job.
The gap is obvious. If the husband dies tomorrow, the wife loses his $245,000 salary and the family still has to finish the mortgage, fund two college educations, and keep the consulting practice from collapsing while she grieves. A $1.5 million 20-year term policy on him costs them about $1,150 a year. The same amount of coverage on her costs roughly $780 a year because her age and health class are similar. Total annual outlay under $2,000. That money is pure protection; it does not compete with their 401(k) contributions or the $18,000 they already put into 529 plans each year.
Run the numbers on the alternative. Suppose they instead buy $1.5 million of whole life on the husband. First-year premium easily exceeds $18,000. By year ten they will have paid more than $180,000 in premiums. The cash value at that point might be $90,000–$110,000 if the policy performs as illustrated—money they could have kept in the brokerage account or used to accelerate the mortgage. The death benefit is still only $1.5 million. They have paid a steep price for the privilege of having coverage past age 62, a period when the kids are grown, the house is paid off, and the remaining need is far smaller.
Two practical failure modes show up repeatedly. First, people buy too little term because they try to “afford” permanent coverage at the same time. A $500,000 policy feels manageable, yet it leaves the family short if the higher-earning spouse dies while the mortgage and tuition bills are still large. Second, they let the term expire without a plan. At age 62 the 20-year policy ends. By then the need has usually shrunk to final expenses and a small buffer for the surviving spouse. A new 10-year term of $300,000–$400,000 is inexpensive at that age if health remains good. Waiting until the old policy is about to lapse and then discovering a health issue is the expensive version of the same problem.
Term is not the right tool for everyone. A business owner who needs permanent coverage for estate liquidity or a buy-sell agreement may need something else. A family that has already maxed every tax-advantaged account and still has excess cash flow might decide the forced savings of permanent insurance is acceptable. For the couple described above, neither situation applies. Their highest-priority risks are temporary and large: the remaining working years, the college window, the mortgage amortization schedule. Term matches those risks on price and duration.
What to look at next is simple. Get quotes from three carriers that still underwrite medically rather than relying solely on algorithms. Compare the exact underwriting class each offers, not just the advertised rate. Confirm the conversion privilege—most good term policies let you convert to permanent coverage without new medical underwriting during the first 10 or 15 years if circumstances change. Then decide whether the group term at work is enough of a bridge or whether private term should sit on top of it. The numbers above are illustrative, not a recommendation for any specific household.