I agree that it seems unrealistic to expect someone who is currently employed to put everything down for a few weeks to do a trial project. I've only agreed to

I agree that it seems unrealistic to expect someone who is currently employed to put everything down for a few weeks to do a trial project. I've only agreed to them when I was already between jobs. Of course the prospect of multiple weeks-long projects before finding a good position doesn't sound very thrilling. Not sure there is a perfect solution.