Sometimes I've been told I can be a slacker. 
That is not good. You should have better work ethic.
Do you have any suggestions for how I could do that?
Well the term was used for those that did not join the war. You could join the military.
Is there an age restriction? I might be too old.
Slacker
A slacker is someone who habitually avoids work or lacks work ethic.
Origin.
According to different sources, the term "slacker" dates back to about 1790 or 1898. "Slacker" gained some recognition during the British Gezira Scheme in the early to mid 20th century, when Sudanese labourers protested their relative powerlessness by working lethargically, a form of protest known as "slacking".
World wars.
In the United States during World War I, the word "slacker" was commonly used to
The sound of a clock ticking away emphasizes this message further. Madonna explained in "New York" magazine that the line "The road to hell is paved with good intentions" did not relate to her charity work. Instead it was her question to herself: "Do I understand this opinion that I've adopted or this Zeitgeist that I've allowed myself to be swept up in? Because you could have the best intentions but not have enough information and make huge mistakes." Regarding the line "Sometimes I feel what