There are people who dry fry their herbs to help facilitate breakdown of the cell walls. You need to get the active components out of the herbs and into solution. Hence the use of heat to help.
Whether you steam, dry fry, or cook your herbs on low heat, you are affecting the solution to be as strong as possible.
Be careful of using high proof alcohol that are low on water content. 100% is not what you want to use. I would not go over 60% alcohol.
Anyone who tells you that you have to use grain alcohol is ignorant and needs to be corrected that some herbs are NOT alcohol soluble. Hence you have to have water in the medium as well for many herbs that are water soluble.
Cheap liquor has the best mixes. 40% to 60% is good, but watch out, you need to have a strong water content as well.
Mouth Boxers have not the testicular nor the spinal fortitude to be known.
Hence they hide rather than be known as adults.