# Bartosz tweet-storm Master Class

**URL:** https://discourse.haskell.org/t/bartosz-tweet-storm-master-class/1798
**Category:** Learn
**Created:** [January 25, 2021, 11:19pm UTC](https://discourse.haskell.org/t/bartosz-tweet-storm-master-class/1798 "2021-01-25T23:19:00Z")
**Posts on this page:** 1
**Page:** 1

<div class="post-metadata">

### Author: ![tonyday567](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.haskell.org/tonyday567/32/1073_2.png) [@tonyday567](https://discourse.haskell.org/u/tonyday567)
#### Post date: [January 25, 2021, 11:19pm UTC](https://discourse.haskell.org/t/bartosz-tweet-storm-master-class/1798/1 "2021-01-25T23:19:01Z")

</div>

If you’re not following [Bartosz on Twitter](https://twitter.com/BartoszMilewski), you’re missing out on a master class right now.

It’s very Dickensian in its periodical form, and entertaining in its flow.

We’re up to Sum Types, still early in the material so easy to catch up.

> <https://twitter.com/BartoszMilewski/status/1353839910587834369>