Alexander believed Biden would resign for health reasons in the first year of his presidency, but Democrats grossly overestimated the abilities and popularity of Kamala Harris.

Source: https://patriotpost.us/articles/95246-joe-biden-will-he-or-wont-he-2023-02-27

But if the data have been overestimated, two other studies — which also came out in the last week but didn't make the headlines — have confirmed the existence of long Covid.

Source: https://www.dailymail.co.uk/health/article-12585569/PROFESSOR-ROB-GALLOWAY-long-covid-wrong.html?ns_mchannel=rss&ns_campaign=1490&ito=1490

But, on checking, I see that I have overestimated the value of my gesture: only twenty-eight euros.

Source: https://www.newyorker.com/books/page-turner/a-community-of-desires-annie-ernaux-excerpt

Despite armed interventions in Chechnya, Syria and Georgia, Putin overestimated his military and underestimated Ukrainian resistance and Western support.

Source: https://federalnewsnetwork.com/government-news/2023/02/putins-ukraine-gamble-seen-as-biggest-threat-to-his-rule/

Short version: A lot of Western analysts overestimated Soviet military power at the end of WW2, and those estimates were then used as a baseline for Soviet- and later, russian- military power ever since.

Source: https://www.fark.com/comments/12709322?utm_source=feed&utm_medium=comments&utm_campaign=fark

The concern is flaws in the measurement of inflation that result in the inflation rate being overestimated — that is, being higher than it actually is.

Source: https://jocoreport.com/you-decide-why-stop-at-an-inflation-rate-target-of-2/

The loss of Yeezy revenue came as Adidas’s performance was declining, partly from the pandemic but also because it had overestimated the demand for other sneakers and the promise of other collaborations.

Source: https://www.nytimes.com/2023/10/27/business/kanye-west-adidas-yeezy.html

There are so many reasons online retailers eventually clean out their shelves: a flash sale, a back-catalogue cull, an item taking too long to move, a reissue campaign that overestimated demand for an artist’s work returning to vinyl.

Source: https://thewalrus.ca/my-guilty-pleasure-i-own-about-1100-records-and-still-want-more/

This early approach overestimated how easy that training would be, particularly for all responders.

Source: https://www.forbes.com/sites/bradtempleton/2023/07/18/california-puc-to-quiz-waymo--cruise-about-their-problems-with-the-city-of-san-francisco/

“We face a nature and climate emergency and the importance of restoring nature cannot be overestimated.

Source: https://jerseyeveningpost.com/morenews/uknews/2023/01/19/government-action-to-improve-environment-falling-far-short-watchdog-warns/

Yet forecasts that overestimated the summer heat or winter cold had little impact.

Source: https://www.centralmaine.com/2023/07/15/commentary-what-can-make-a-difference-between-life-and-death-during-a-heat-wave/