Urinary (or bladder) incontinence happens when you are not able to keep urine from leaking out of your urethra. The urethra is the tube that carries urine out of your body from your bladder. You may leak urine from time to time. Or, you may not be able to hold any urine. The three main types of urinary incontinence are:
Ma Yun (Chinese: é©¬äº, [maÌ yÌn]; born September 10, 1964), known professionally as Jack Ma, is a Chinese business magnate who is the founder and executive chairman of Alibaba Group, a family of Internet-based businesses. He is currently the richest person in Asia with a net worth of US$38.3 billion, as of August 2017.
Mr. Ma stepped down as CEO, but Alibabaâs current corporate structure will let Mr. Ma and other top brass nominate more than half of Alibaba's board members. Alibaba chose to list in the U.S. because the Hong Kong exchange refused to accept the structure. Jack Ma was an English teacher in 1995.fter the IPO, Mr. Ma became Chinaâs richest man with a net worth of $25 billion, according to the Hurun Rich List. Mr. Ma owns a 7.8% stake in Alibaba and a 46% stake in the Alipay electronic payment affiliate.