Stock Photos: senior man

I need to think it over carefully
This smoothing cigar helps me think
Santa clus holding smartphone and looking on it
Well, seems like we have a lot to do before christmas
Surprised santa claus sitting and talking on the phone
Old professor holding globus and pointing on it
Ok, and now tell me what's this?
Would you take a closer look on this spot?
Well, and what do you think about this thing?
Old professor looking at globus and seems not understanding something
Serious looking old professor with eyeglasses on head and hands folded
Thinking about all these work things
When science work's been just great
Pensive mature man bitting his eyeglasses
Modern and pensive businessman
Pensive aged man holding ipad
Old professor standing at the table and holding digital tablet
Old professor seems like saying something and holding a tablet
Getting more familiar with new device
Focused on checking morning news
Old professor sitting in profile and using tablet
Interested with something old professor holding digital tablet
Old professor showing a tablet
Old professor holding a book and seems like talking to someone
Amazed old professor reading a book
Smiling old professor holding a book with hands spread
Well, it looks like quite new information for me
Old professor touching his beard and reading a book attentively
Well, and i actually can find anything with help of this?
Hm, should i read more books or news already?
Well, i don't know if i'm gonna prepare all these presents
Pensive santa claus sittting and talking on the phone
Thinking about how to get ready for christmas
Having a lot to talk about
Santa claus seems to be surprised with conversation
Old professor holding his hands folded and globus on his hand
Surprised old professor holding globus and pointing on it
Severe looking old professor holding globus and pointing something
Old professor holding globus and seems bothered with something
Old professor holding globus and looking aside
Mature professor with eyeglasses off and hands folded giggling
Laughing mature professor standing with his hands folded and eyeglasses off
Involved in thoughts mature professor bitting eyeglasses
Got pensive a little bit while talking
Aged man holding tablet and standing in profile
Old professor sitting half sideways and using digital tablet
Old professor holding tablet with one hand
Old professor holding digital tablet and seems like saying something
Could someone explain me a little on this?
Old professor sitting in profile and attentively looking at digital tablet
Old professor standing at th table and looking attentively on digital tablet
I need a piece of advice about managing this device
Old professor holding a digital tablet and pointing on it
Old professor holding a book and pointing on it
Old professor involved in reading a book
Old professor holding a book and pointing
Information in this book just blows me away
I just can't go with what's written here
This digital device is quite a thing
Guessing what next should i read