Feelings of laziness, drowsiness, and other feelings that hamper efforts to change this is a naughty act of our mental block.
Well, it's time we need to find and recognize this mental block. Once found ... yes taken care of. Just so confused.
In essence, if you have set a higher target, than what you have accomplished at this time, and you feel there is something uncomfortable in your heart then this is an indication of a mental block.
Or if you have a successive failure or that have the same pattern of failure, then this is an indication of self-sabotage aka mental block.
The existence of mental blog in us generally we do not realize, we can know if we experience failure in a row with the same pattern. Difficult to get a mate, always fail to open business opportunities, career never goes up, it is an indication of a mental block that prevents you.