Oh wow, you explained how I feel about vyvanse so well! It gets me to start tasks (the correct tasks) and focus a little better, but I'm still scatterbrained.
My biggest issue is evenings, when it wears off I am unmotivated and useless. If feel sad that I take the medication and it helps for work hours only.
And the longer I try to wait to say the weird thing, the more inappropriate the timing and delivery