That's great! They work well for some problem sets. But, 3 months are not a long time. This post is a reflection of me using these things heavily over 1+ year

That's great! They work well for some problem sets. But, 3 months are not a long time. This post is a reflection of me using these things heavily over 1+ year and problems keeps creeping up. And good, you shouldn't give a shit about what I believe. I'm just a random guy on the internet. But, I'm not the only one to start noticing these problems.