file.rb

def process_bills  
  bills = agent.links.select{|link| link.href if link.href.match(/billDetailSubmit/)}.compact
  raise StandardError, 'Unable to find bills' unless bills

  returning statements = [] do
    bills.each do |bill|
      statements << parse_statement_data_from(bill) 
      break unless include_historical_data
    end
end       


def parse_statement_data_from(href)
  agent.link(:url, href).click  # relocate the element for each iteration

.........


end