The Bogleheads forum is full of posts that read the same way: a 56-year-old executive, $1.8 million in a traditional 401(k), ...

Last month, OpenAI announced that its latest version of ChatGPT had solved a major math problem, one that had stumped experts ...

A 63-year-old with $1.4 million in a traditional 401(k) starts running Roth conversion projections at the kitchen table. The ...

The bat-and-ball problem is a famous math puzzle that more than half of people—even Harvard graduates—get wrong. It's ...

In mid-May, OpenAI announced that an internal AI model had disproved the Erdős unit distance conjecture, a famous problem in discrete geometry that had stumped human mathematicians for the last 80 ...

In October 2024 I attended a workshop at Harvard University where mathematicians talked through the uses of artificial intelligence in their field. Most were less worried about the future of math than ...

$200K annual Roth conversions ages 60-64 dodge $30K+ in IRMAA surcharges by age 73. Convert within 24% bracket before Medicare enrollment; IRMAA lookback captures conversions at ages 63-64. A ...

The tax bracket hit is the obvious problem, but his Medicare bill contains a second cost that could ambush him without warning. See the hidden Medicare risk → One strong market year before he turns 73 ...

The share of wind and solar energy is continuously increasing. In Finland, the relative share of wind power has increased from 0 to 12% during the past decade. Efficient energy systems also require ...

Samantha (Sam) Silberstein, CFP®, CSLP®, EA, is an experienced financial consultant. She has a demonstrated history of working in both institutional and retail environments, from broker-dealers to ...

Math doesn’t have to be daunting, especially when your iPhone (or iPad) can do the heavy lifting. Tucked away inside iOS is a full-featured scientific calculator, ready to help you solve complex ...