Stillwell's books are very good, as are Courant/Robbins What is Math and Ian Stewart's several books(one with David Tall as collaborator). My dad gifted me What is Math in grade school and i return to it every couple of years.

Will take awhile for liquidity to build, just look at volume candles on /ES contract, really not much during Asian trading session

24 hour trading is avail on brokers like IBK, webull, hood, etrade, Schwab (short lists of tickers, but useful ones, QQQ, SPY SMH etc). If you're looking at just ARca's order book, liquidity is pretty thin overnight before 4am EST

In context, WUSTL has a $13+ billion endowment and earned solid returns as last reported: https://endowment.wustl.edu/about/endowment/

So while this may sound like it'll be in the case studies of ERP/CRM etc failed projects, which has some very memorable writeups, the judgement of failure/success is still out (or shd we say jury is out)

There's all kinds of text keyboard mappings including some like court reporter's input devices.

i don't actually know a lot about split/ergo/mech's and don't know of any non-rabbit-holey info sites but you can learn a bit about 1 and 2 handed split ergo's and ZMK/QMK firmware mappings at https://old.reddit.com/r/ErgoMechKeyboards/

ZMK's docs are pretty good https://zmk.dev/docs/keymaps

Well, there's the deficit but also China's central bank has steadily reduced Treas holdings while BoJ ramps up, and other sovereigns incented to reduce if they think dollar continue to weaken or their country was running trade surplus w/US. (trying to figure out vol profile on $DXY in tradingview...)

But we are around or just over Bessent's pain points for /ZB and /zn so we'll see

Treas by central banks https://home.treasury.gov/data/treasury-international-capita...