Why do I agree with being investigative

you might be wanting to find out puzzles

don't you feel? really I also feel. Well, it is a strange feeling: one thinks of taking a knife and stab the investigator or take a gun ie, revolver and shoot at

Explanation:

Well when things go wrong as they sometimes will,

when the road you are trudging seems all up hill,

When the funds are low and the debts are high, and you want to smile but you have to sigh,

When care is pressing you down a bit,

Rest if you must but don't you quit