Added a date format to my command line alias:
alias le="ledger -f ~/p/f/l/ledger.txt --strict --date-format '%Y/%m/%d'" for my date formats.
Also to represent bought currencies, I think the way to do it is:
2019/02/25 Exchanged 100$ for 74.81 at XXX Assets:Cash:Wallet E74.91 @ $100 Assets:Cash:Fund:USD
* It would be interesting to do an implementation of [this xkcd](https://xkcd.com/2112/) using data from Twitter with 'intensity' defined as 'more or less interaction that the norm for this user'