Now click on this icon, and then click the tab at the bottom called "Startup Programs", so that you can open this media player window again. Click on the "Play" option, and then make sure that the video that you want to play is in the list. If you have any problems playing the video, then you can simply switch to a different player and try again. After that is done, you can simply watch the video as you desire.
Expertise are the different fields where an expert excels.
Interests are where experts would like to focus their attention on Collectivity and try new fields.