#savings
9 articles
Fidelity's Government Money Market Fund Missed California's 50% Test for 2025. On $50K That Costs $172 a Year
Fidelity's 2025 tax letter marks its Government Money Market Fund (50.90% U.S. government income) as fully state-taxable in California, Connecticut and New York. We ran $50,000 through the numbers against Treasury Only, a savings account and buying bills directly.
A $1,500/Month Pay Cut Career Switch: 25 Scenarios Show the Raise Rate Decides, Not Your Savings
We ran a 9-month retrain from a $6,500/month job through 25 combinations of starting pay and raises. At 4% raises in the new field, 4 of 5 starting salaries never catch up in 20 years; at 8%, every one does.
Remote Work = $11,600/Year of Net Savings = $15K Pre-Tax Raise Equivalent
Average commuter saves $6K commute + $2.5K food + $900 wardrobe + $1.8K parking − $1.2K home office costs = $11,600/year. Tax-free. Equivalent to a $15,263 pre-tax raise at 24% bracket.
Without the $7,500 Credit, EV Break-Even Is 11.2 Years at Average Rates. Mileage Can Cut It to 6.5
The federal EV credit ended for vehicles acquired after September 30, 2025, so a $42K EV now starts $12,000 above a $30K gas car. We reran five scenarios: break-even ranges from 6.5 years at 25,000 miles a year to more than 20 at 8,000.
$25 Reusable Bottle Pays Back in 17 Days — But Only If You Actually Use It Daily
Reusable bottle break-even at use 17. Coffee thermos at use 7. Lunch container at use 5. The numbers are great. The catch: realistic adoption is 50-70%, which doubles all the break-even points.
$50 LED Swap Pays Back in 4 Months. $15K Window Replacement Takes 25 Years.
Energy upgrades ranked by payback period: LEDs (months), smart thermostats (1-2 years), insulation (3-5 years), heat pump (5-8 years), windows (20-40 years, often never). Start with the cheap fixes.
Emergency Fund: Why 3-6 Months Is Wrong for Most People
The 3-6 month rule treats every household the same. A freelancer with kids and a salaried renter need very different cash buffers. Here's the math for both, plus the cost of getting it wrong in either direction.
$210K Saved at 40? Why Fidelity's Age-Based Benchmarks Lie to Half of Workers
The Fidelity 1×/3×/6×/10× salary milestones assume you started saving at 25 and earn a stable 7%. The median 40-year-old has $63K saved against a $210K benchmark. Here's the math behind the gap, and why catching up is easier than the headline suggests.
Saving $500/Month Starting at 25 Instead of 35 Adds About $700K by Retirement — for 10 Extra Years of Deposits
The same monthly amount, the same return, just a 10-year head start. We ran the compound-growth math to show exactly what 'time in the market' is actually worth in dollar terms.