<prompt> Human: I know there are strategies in investing, but I was wondering what the rules are for small-time trading less than 25,000.Guidelines like what can or cant I do options, shorting, margin, etc.What counts as pattern day trading?Whats the rule about waiting 3 days between buyssells or somethingWhat is wash sale?And any other information  <response>: This belongs in rinvesting more than here. 