- H - audio notes tracking last-ate time - A - audio notes checking for word-use - L - the simplest code - ![[Pasted image 20240622154736.png|320]] - Tired - Fitbit sleep - Extras - CO2 - capture via Aranet4, push notification when [>1000PPM](https://www.hsph.harvard.edu/healthybuildings/2021/09/09/impacts-of-indoor-air-quality-on-cognitive-function/)