He seems to be doing it often and Iowa voters seem to be following his advice.

Bernie Sanders has moved to the lead in New Hampshire in a poll that shows a dramatic shake-up in the race, a new Franklin Pierce, Boston Herald, NBC 10 poll shows.

Sanders has taken the lead in the poll of “likely” New Hampshire voters with 29% followed by Joe Biden at 22% and Elizabeth Warren with 16% and Pete Buttigieg with 10%.

Just two weeks ago, the previous FPU, Herald, NBC10 poll, had Biden in the lead at 26% with Sanders at 22% and Warren at 18% and Buttigieg at 7%.

https://www.bostonherald.com/2020/01/27/bernie-sanders-surges-to-top-in-latest-poll/

“It’s very unnerving to see a Democratic candidate like Bernie Sanders try to court voters from varying constituencies and demographics. It’s like his whole strategy is beating Trump. We saw hints of this in 2016, but I’m truly sickened to see it rearing its ugly head again."



https://politics.theonion.com/liberals-say-sanders-s-acceptance-of-rogan-endorsement-1841208921?utm_medium=SocialMarketing&utm_campaign=SF&utm_content=Main&utm_source=Twitter

Sen. Bernie Sanders (I-Vt.) is leading the crowded Democratic primary field in California, according to a new poll from the University of Southern California's Rossier School of Education/PACE.

The survey showed Sanders with a 28 percent lead among California voters who said they planned to vote in the Democratic primary. Former Vice President Joe Biden follows in second place at 24 percent support.

Sanders is capturing a much higher percentage of Latino voters in 2020 and it seems to be paying off in California.

https://thehill.com/homenews/campaign/479188-sanders-leads-in-california-poll