Sentence examples similar to a challenging outset from inspiring English sources

It was a challenging first year.

Oprah had a challenging beginning.

At the outset, this is a challenging task due to the substantial technical differences between microarrays and RNA-seq.

And a challenging business.

after a challenging summer.

It is a challenging task.

It was a challenging situation.

It is a challenging job.

It needs a challenging headliner.

Goldman had a challenging 2010.

Was it a challenging experience?