Negative symptoms include lack of interest, lack of motivation, lack of pleasure, social withdrawal, blunted affect, lethargy, and apathy.
"The discrepancy may arise from psychological dependency, lack of motivation, lack of intelligence, and a variety of other factors that were not studied".
These problems have many causes, including forgetfulness, lack of motivation, lack of confidence in the medication or prescriber, adverse effects, cost, and dosing complexity.
The task time variation may result from machine breakdowns, loss of motivation, lack of training, non-qualified operators, complex tasks, environment, etc.
Among these random events that disturb the production process are operator unavailability, technical failures in the production line, loss of motivation, lack of training, non-qualified operators, complex tasks, etc.
"Whether it was lack of motivation, lack of desire or whatever you want to call it, I think the players let themselves down as well as the supporters that turned up, and yes, I feel let down too.
This motivation lacks in disappointment, where the individual has no feeling of responsibility upon the outcome and is powerless with respect to her/his loss.
Lack of motivation and lack of time were additional major barriers in that study.
Although isolated monkeys seem to have adequate sexual motivation, the lack of appropriate social skills results in inappropriate behaviours.
I suspect that at least part of the motivation is lack of trust or fear of loss of control.
They may complain, instead, of low motivation, a lack of energy or physical problems.
