Ricardo Valerdi

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Ricardo Valerdi

Ricardo Valerdi

@sciencebaseball

Engineering Prof. @UArizona, Faculty Athletics Representative @Big12Conference, Founder & Chief Scientist @scienceofsport_ #dostuffthatmatters

University of Arizona Katılım Kasım 2013
142 Takip Edilen942 Takipçiler
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C.A.T.S. Academics
C.A.T.S. Academics@CATSAcademics·
Congratulations to our February Student Athletes of the Month! Your commitment, resilience, and passion don’t go unnoticed — keep raising the bar! 💙🐻⬇️ 

Tayler Biehl @ArizonaSoftball 
Tony Xiong @ArizonaMGolf 
Maria Cabanillas @ArizonaWGolf 
Evan Nelson @ArizonaMBB
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Arizona Men's Golf
Arizona Men's Golf@ArizonaMGolf·
🏆CHAMPIONS🏆 Arizona defends their title at home to win the Arizona Thunderbirds Intercollegiate for the 8th time in the past nine years!
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Arizona Athletics
Arizona Athletics@AZATHLETICS·
I just won a Big 12 Championship. Here’s what it taught me about B2B sales…
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BaseballHistoryNut
BaseballHistoryNut@nut_history·
Dad how good was Yadier Molina? Dad:
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Big Brain AI
Big Brain AI@realBigBrainAI·
The National Bureau of Economic Research just surveyed 6,000 executives and the results are shocking. 90% of CEOs say AI had zero impact on productivity, yet corporate AI spending hit $250 billion in 2024. Economists say a 40-year-old paradox explains exactly why this is happening ↓ In 1987, Nobel laureate Robert Solow wrote a famous line: "You can see the computer age everywhere but in the productivity statistics." Back then, companies poured billions into mainframes and PCs. U.S. productivity growth actually slowed, dropping from 2.9% per year to just 1.1% despite massive IT investment. Sound familiar? Apollo's chief economist Torsten Slok is now echoing Solow directly, saying AI "is everywhere in the macroeconomic narrative" but "you don't see it in the data." And just like the computer age before it, the gap between investment and results is widening. But here's what makes this so puzzling ↓ At the micro level, AI works. Controlled experiments show individual productivity jumps of 34–40%, especially for less experienced workers. Customer service reps, coders, and writers all show real gains in lab settings. Yet when you zoom out to the firm level, 80–95% of AI pilots never successfully scale. And the research reveals exactly why: • Top performers see only marginal gains, sometimes even slight quality declines • 80% of time saved through AI gets reallocated to other tasks rather than boosting output • Scaling requires new data infrastructure, process redesign, and worker training that most firms simply haven't committed to • Most AI use remains shallow: drafting emails, summarizing docs, small time savings that barely register in company-wide metrics Instead of replacing workers, AI is quietly redistributing what they spend their time on. So is AI actually useless? In the 1970s and 1980s, companies invested heavily in computers, but the productivity payoff only became visible in the 1990s once businesses completely redesigned their processes around the technology. Some analysts believe AI is following the same pattern. Early investment drags productivity down before reorganization eventually pushes it up. MIT economist Erik Brynjolfsson already points to early signs: U.S. productivity growth recently hit roughly 2.7%, which may signal firms are finally moving from experimentation to extraction. The takeaway? AI hasn't failed. The organizations using it have simply treated it as a surface-level tool rather than a reason to fundamentally rethink how work gets done. That's why 90% of firms report zero impact. Individual workers are getting faster, but the companies around them haven't changed enough for those gains to actually show up in the results. The paradox won't solve itself. The leaders who close the gap first will be the ones brave enough to rebuild their entire organization around AI. — Thanks for reading! Enjoyed this post? Follow @realBigBrainAI for more content like this.
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Arizona Basketball
Arizona Basketball@ArizonaMBB·
Happy Manager Appreciation Week to the best group of managers in the country!
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Big 12 Conference
Big 12 Conference@Big12Conference·
Embracing innovation. Elevating the game. This is A Different League. The 2026 Phillips 66 Big 12 Men’s and Women’s Basketball Tournaments this March at the T-Mobile Center in Kansas City will mark the first time @asbglassfloor LED court technology will be used for official competition in the United States, representing a significant milestone in the modernization of college athletics.
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Arizona Softball
Arizona Softball@ArizonaSoftball·
WE. ARE. SPEECHLESS.
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Arizona Athletics
Arizona Athletics@AZATHLETICS·
Academic excellence on full display 📚 Another record-setting semester is in the books as our Wildcats post a department-best 3.41 GPA! 📰 arizonawildcats.com/FallSemesterGPA
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Hoop Herald
Hoop Herald@TheHoopHerald·
“The greatest motivator of all is your a** on the bench” - Bob Knight
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Chris Brown
Chris Brown@Brownbear1999·
@Serrano_Sports Stepped away from the bench and said something to the BCU shooter in the corner, then argued with the official after the first technical call.
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Juan Serrano
Juan Serrano@Serrano_Sports·
Mabil Mawut just got called for a double tech, he is now ejected from the game...unsure of what just happened
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Arizona Basketball
Arizona Basketball@ArizonaMBB·
Need that pen to sign those scholarship papers‼️ Congrats Addison 👏
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Phoenix Suns
Phoenix Suns@Suns·
Together, we’re inspiring the next generation of creators, thinkers, and problem solvers across the Valley. 💜 40 Valley educators joined us for the STEM Educator Workshop powered by Honeywell, exploring hands-on lessons that bring science and math to life through the game we love. @Honeywell_Aero | @ScienceofSport_ | #SunsUp
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Arizona Football
Arizona Football@ArizonaFBall·
Congratulations to our Wildcats on their Big 12 honors! 🐻⬇️
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Arizona Athletics
Arizona Athletics@AZATHLETICS·
New standard set. 🎓 Arizona Athletics announces a record-setting Graduation Success Rate for the fourth consecutive year!
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