If the flame is small and sometimes blows out does that anticipate you involve to trim to wick or is it almost futile? I just get my Zippo yesterday and I use it for...

I just get my Zippo yesterday and I use it for doing tricks not smoking so i have be using it for like every other hour practicing next to it for the past light of day. So I'm not really sure if its the wick or the fuel. Thanks I use Robson Lighter Fluid btw( its the only sensitive of fluid I can get because they enjoy it at wal-mart)
Answers:    Sounds like your low on fuel.
Never mind my previous answer, you do not hold a butane lighter... Yes, you are low on fuel.

But if you do ever fill a pressurized butane lighter, think twice not to fill it when it is too cold.