Most small business owners are intuitively aware of what constitutes tax deductible marketing expenses, which include (but are not necessarily limited to) the costs of the following: Any sort of traditional advertising, such as newspaper ads, radio spots, brochures, and the like;
What is the difference between psychological and physical dependence? This is a very complicated (although simple) question. Physical dependence on a drug (recreational or not) means the body gets used to the drug, it needs more and more of it to accomplish the same effect. Eventually, the drug is merely used to counteract the withdrawal symptoms that appear when no drugs are being taken.
Alcohol abuse results in hangovers, loss of motivation, etc. Marijuana is linked to high loss of motivation, mental dependence, and it has been proven that high levels of abuse have been linked to psychosis.