Every time you push the \like" button at facebook, instagram, etc., access a web site, talk to a smart device, a company builds a profile for you, which it sells to advertisers or other organizations which are targeting you with advertisements to buy a product or change your mind about something. So let's try to fool them all: Consider web browsing and assume a program running on your device accesses web sites concurrently with you: say you click nba.com then expedia.com, the program will also click knitting.com, such that your profile will say you like not only basketball and traveling but also knitting! (The program will work in the "background" in order not to bother you.)

Question: Say real world traces dictate that P(si) (stationary distribution) should equal 0.8. Compute psi-ir and pir-si to achieve this.