Otherwise keep two sets of cards, one with your phone number on it and one set that has just email or IM information on it.
It is really bordering on the arrogant to assume that someone is reading your blogposts in order to figure out what they can or can not do with the contact information that you gave them.
If you think you are too important to be bothered by 'mere mortals' you might as well stop handing out business cards.
And god forbid someone actually wants to talk to you. Just imagine, where do these people get the guts to do that.
I don't think this is arrogance, it's just a social norm that I personally think is pretty well established at this point. An actual phone call has a level of formality/familiarity to it at this point, and I think it's just rude to presume you can unilaterally breach that. Everyone's time is valuable, and it's kind of a dick move to try to take that time from someone (regardless of who they are) just because you want to give your pitch to a stranger.
But, if I gave someone my number on a little card, I can't possibly be offended if they then call it.
this attitude is not appropriate because creating actionable steps is presumptuous if you're the one approaching. why do you think its okay for you to set some kind of schedule for someone that will be doing you a favor?
too many people in this world either have a sense of entitlement or think that by being pushy they can get whatever they want. please try to earn people's respect.
I disagree with this. For someone being approached a lot, like Arrington, it's obviously easier to give an e-mail a quick glance and then discard it instead of all the time and bother that comes with an almost cold call. But if you want to get through you should call, it's much harder to say no on the phone than it is to discard an e-mail from someone you don't know. You'll also have a much better chance of making an actionable next step. "so you like it? Well why don't I send you a mail with login information so you can give it a try? I'll call you next wednesday to hear how it went"
That's also why response rates on direct mail is much much lower than coldcalling potential customers.