Expanding Diagonal in wave 2

Now might be the perfect time to buy to enter right before the strong bullish wave 3. It looks like wave 2 has developed into an expanding diagonal. Here is a zoomed out version of where we are on the longer term: tradingview.com/v/m0z9p0Jr/

Here is an example of an expanding diagonal: wavetrack.com/media/articles/diagonal-ending-exp-report/Examples-of-horizontal-triangles.gif