If you've had cataract surgery, how successful was it?

It was -and is - great. My cataracts were brewing for years, but never really bothered me. Eye doctors would comment, but I didn't notice an impact on my vision. Until early 2020. My vision we…

Top stories for Long   If you've had cataract surgery, how successful was it? Asked in Aging with an Attitude • Answered by Mary Gordon • April 4 It was -and is - great. My cataracts were brewing for years, but never really bothered me. Eye doctors would comment, but I didn't notice an impact on my vision. Until early ... Read more » 121 16   What are things that only PhD mathematicians know? Keith Ramsay, Ph.D. in mathematics • Answered May 20, 2020 When I was a graduate student, the math department would have afternoon seminars that were open to the public, although almost all of the people in the audience were either... Read more » 271 29   How tall was the average samurai? Jean-Marie Valheur, fascinated by samurai • Answered September 2 We have a pretty good idea of how tall samurai were. Because the families of prominent samurai would hold on to their sword and armor to honor their ancestors. Based on the ... Read more » 585 29   Why can't current AI generate large codes or projects, even though it can almost perfectly generate short codes? Asked in Artificial Intelligence (AI) CHATGPT openAi • Answered by Terry Lambert • May 14 There is an old book;. Well, it's old now; when I started, it was relatively new. Pascal was still "a thing" in the U.S.. The book is from 1976, and was written by Niklaus W... Read more » 171 16   How did old people (western civilisation) financially support themselves a few hundred years ago with no pension, state support or joint family systems when they couldn't work anymore? Brian Dolge, Way too much data on my hands. • Updated April 17, 2019 Actually, in medieval times, tenancy was normally for life, meaning that the feudal lord could not throw you off the property as long as you kept it in production. If a ten... Read more » 349 29   If I tell you I voted for Trump, what do you think I support? Be brutally honest. Kathy Casey, Bachelors Healthcare & Psychology, Southern Illinois University Edwardsville (1978) • Answered September 1 Here's a real life story. A guy who did mobile mechanics had worked on my car a couple of times was over, checking something else out and he just blurted out that he voted ... Read more » 2.6K 498   Is vaping bad for your health? Mikel Brynsen, former Hospital Caregiver • Answered September 17 Yes, it's unhealthy - just maybe not as unhealthy as smoking cigarettes. Your lungs weren't designed to inhale hot chemicals and flavorings. Even supposedly safe food additi... Read more » 38 20   Tikil Suman, former Freelancer • Posted Sep 13, 2023 My 3-year-old son came home from preschool with an envelope that he proudly handed to me. He looked at me eagerly for me to open it. I opened it and saw a pile of small, distorted pieces of colored... Read more » 18K 479   Why are attractive men so rare? Dennis Watson, Cranky Millennial • Answered September 13 It's true. Studies show that women find the vast majority of men unattractive. So, this should give men every reason to give up, sit on the sofa, and order more pizza. I'm k... Read more » 1.2K 412   Why do husbands leave after 20+ years of marriage? Robert Botero, lives in Samana, Dominican Republic • Answered September 9 I left after 25 years. Exhausted. At a couples retreat we attended the counselor had us conduct a simple exercise: with M (wife) standing behind me, the counselor asked me t... Read more » 4.4K 766   Why is NATO afraid of confronting Russia militarily? Nelly Guntherson, Marine Survey Engineer (2016-present) • Answered October 15, 2023 My brother is in the Norwegian army based up on the Russian boarder and says there is basically nothing on the ground between them and Murmansk. And his heard it's similar ... Read more » 2.7K 579   The sum of two numbers is 6 and their product is 7. What is the sum of their cubes? Enrico Gregorio, Associate professor in Algebra • Answered August 13 [math]a+b=6\qquad ab=7[/math] [math](a+b)^3=216[/math] [math](a+b)^3=a^3+3a^2b+3ab^2+b^3[/math] [math]a^3+b^3=(a+b)^3-3ab(a+b)=216-3\cdot7\cdot6=216-126=90[/math] Alternatively, the sequence defined by [math]x_n=a^n+b^n[/math] satisfies the recursion [math]x_0=2,\quad x_1=s,\quad x_{n+2}=sx_{n+1}-px_n[/math] where [math]s=a+b[/math] and [math]p=ab.[/math] In your case [math]x_0=2,\quad x_1=6,\quad x_{n+2}=6x_{n+1}-7x_n[/math] Therefore... Read more » 55 3 Read more in your feed

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