This article has astonishing insight on current thinking at the higest level of central bank policy discussion. Very clearly there is growing awareness that over the last 5 years their policies have not provided anything close to a durable economic resolution and now there is very limited room for manoeuvre.
https://d21uq3hx4esec9.cloudfront.net/uploads/pdf/140426_TFTF2.pdf

Tax-Efficient Investing: How the Right Strategy Saves You Hundreds of Thousands
Effective compounding and tax minimization are not competing goals. They reinforce each other. The discipline that drives superior long-term compounding uses aggressive risk management to minimize drawdowns and so also

