Do you try to develop your skills by learning new tools every specific period or what you know is enough?

xml operating learned

big YES!!... Learned Web design,3D Photography Color Calibration, Retouching 

Learning new skills is I defined it as  a sporting challenge.. a hobby and a proffession learning new tools and new techniques in designing skills keeps me updated and motivated

Yes

learning HTML5

believing that i know everything is stupid, theres always something new to learn even if you are old at one thing. there is a tool a software of automation that i m trying to learn it becomes boring sometimes actually i m going through just the manual. Once the software will be installed it might get interesting then ....

I always try to learn new tools and techniques to improve my skills.

i have triyed before and always try but about technology  every day have new  and i like technolgy too much

I wish to to learn HTML5 CSS3 if, if I had time

I learned Net Beans7.0.

too many to say