[GUEST ACCESS MODE: Data is scrambled or limited to provide examples. Make requests using your API key to unlock full data. Check https://lunarcrush.ai/auth for authentication information.]

![tetsuoai Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::1587601034339561472.png) Tetsuo [@tetsuoai](/creator/twitter/tetsuoai) on x 93.7K followers
Created: 2025-07-08 05:39:49 UTC

What's stopping you from studying Real analysis ?

![](https://pbs.twimg.com/amplify_video_thumb/1942456962261929984/img/GuMmcpsJxrki82oT.jpg)

XXXXX engagements

![Engagements Line Chart](https://lunarcrush.com/gi/w:600/p:tweet::1942458579908452597/c:line.svg)

[Post Link](https://x.com/tetsuoai/status/1942458579908452597)