Understanding Mindfulness through outwardly qualities Is absent-mindedness, the opposite of Mindfulness? If someone forgets to buy grocery on the way home despite having planned, does it necessarily mean he is very less mindful? 

Do these qualities somehow affect each other?

More generally, Is there a way to notice in practical aspects of life how mindful someone is? If some one is sharp, is he necessarily mindful? If contemplative? 

Does any out worldly character indicate mindful nature or the lack there of?
I believe you asked this exact question on our monk radio broadcast last week. Here's the answer, for reference:

https://www.youtube.com/watch?v=bwDVIzD3O00