Business and Non Business Bad Debts Worthless securities Casualty & Theft Losses and when are they currently deductible? Excess business losses and NOLs

HAS ANYONE EXPERIENCED ANY OF THESE LOSSES? WHAT ABOUT EXPENSES RELATED TO HURRICANES, HOW WOULD THEY BE DEDUCTED?

ANY EXPERIENCES WITH BUSINESS OR NONBUSINESS LOSSES?

LOSSES BETWEEN FAMILY MEMBERS?? CASUALTY OR THEFT LOSSES?

ARE THEY STILL DEDUCTIBLE? WHAT DO YOU THINK OF THE CHANGES IN THEIR TAX TREATMENT?

LOTS OF CHANGES IN THIS AREA WERE MADE BY THE 2017 TAX ACT!! LET'S ALL GET UP TO SPEED ON CURRENT TAX TREATMENT EFFECTIVE FOR TAX YEARS 2018-2025!!

****PLEASE EXPLAIN CLEARLY*****