Their System
The Goldsteins built their financial life on three things: a Google Sheet, a matched pair of corporate careers, and a shared instinct to not spend more than they had.
Both Mike and Donna spent the bulk of their professional lives as individual contributors in technology. They never chased management titles, never climbed what Mike called "the so-called ladder."
What they did do, from the very beginning, was max out every benefit their employers offered. Every 401(k) match. Every company contribution. Whatever was on the table, they took it.
"Any opportunity we got from the company, we took advantage of and maxed out on it," Donna said. "To try and start building that nest egg."
This habit formed in an era before the gig economy, when a corporate job still meant pensions, health benefits, and the kind of stability that let them put their heads down and build slowly.
Mike acknowledges they were lucky. But they also made choices that compounded that luck.
They kept the spreadsheet. They talked about major purchases. They checked in with each other, not to restrict spending, but to stay honest about where they were.
Their one identified weakness: both of them are researchers by nature, which meant they sometimes gathered so much data that they delayed decisions longer than they should have.
"Sometimes too much data gathering and not enough decision making," Donna said with a laugh.
Donna spent about 14 years in tech, then stepped back for roughly the same period to raise their two children, Matthew and Emily. She has spent the last 15 years building a genealogy practice.
"We gotta save for the future," Donna said, "but we also have to live for the now."
That insight came from watching a relative spend a lifetime preparing for retirement, only to have a stroke take it away before the retirement ever started.
It changed how they thought about balance, and about time.