Each day, start a new row with the date in the first column (A), enter value of your portfolio in column B, and the value of your chosen ETF in column D.
Essentially, they isolated a rectangular column from the surrounding snowpack and used a snow saw to start an artificial fracture by cutting through the weak underlying frost layer, then watched what happened.
In a column I wrote for INOSMI almost two full months ago, I argued that Russia had to start planning how to do deal with a post-Assad Syria for two main reasons.