Convention lethargy, unanswered questions are troubling for Democrats.

Byline: Michael Tackett

LOS ANGELES _ Vice President Al Gore arrived in Los Angeles Wednesday confronting questions about his likability and leadership and a Democratic Party grown fat and happy from nearly eight years in the White House.

Democrats thrive in a climate of insurgency; this convention hall exudes lethargy. The party of the common man seems to lack the common touch. On the convention floor and in the walkways outside the Staples Center, party regulars worry about the low level of enthusiasm in general and Gore's ability to inspire in particular.

It could be a case of premature pessimism. The convention format is tired, where every second that plays out on the podium has been preplanned, right down to the amount of time allotted for applause. And the depth of the feelings within the convention hall could be overstated at a time when many voters are just beginning to pay attention to the presidential race.

As the first Jew on a major party ticket, Gore's running mate, Sen. Joseph Lieberman of Connecticut, provided measured excitement when he delivered his acceptance speech. He proved himself affable and nimble in…